Richard Mollin

• Determination of polynomials that are prime for consecutive values of the argument.
• Use of central norms to find solutions of Diophantine equations.
• Elementary number theory
• Using binary quadratic forms to study residuacity and prime representation.

Book

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  Mollin, Richard. Advanced Number Theory with Applications Boca Raton, London, New York: Chapman&Hall/Crc Press, Taylor and Francis Group, 2010. 476. Print.
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  Mollin, Richard. Fundamental Number Theory with Applications Boca Raton, London, New York: Chapman&Hall/Crc Press, Taylor and Francis Group, 2008. 380. Print.
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  Mollin, Richard. An Introduction to Cryptography--Second Edition Boca Raton, London, New York: Chapman&Hall/Crc Press, Taylor and Francis Group, 2007. 425. Print.
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  Mollin, Richard. Codes; The Guide to Secrecy from Ancient to Modern Times Boca Raton, London, New York: Chapman&Hall/Crc Press, Taylor and Francis Group, 2005. 700. Print.
• Mollin, Richard. R{SA} and public-key cryptography , Chapman \& Hall/CRC, Boca Raton, FL, 2003. xii+291. Print.
• Mollin, Richard. An introduction to cryptography , Chapman \& Hall/CRC, Boca Raton, FL, 2001. xiv+373. Print.
• Mollin, Richard. Algebraic number theory , Chapman \& Hall/CRC, Boca Raton, FL, 1999. xiv+483. Print.
• Louboutin, S. and Mollin, Richard. Solutions to {$x\sp 2-Dy\sp 2=Q$} 19. Amer. Math. Soc., 1999. 265-280. Print.
• Mollin, Richard. Quadratics , CRC Press, 1996. xx+387. Print.
• Mollin, Richard and Zhang, L. C.. A new criterion for the determination of class numbers of real quadratic fields 15. Amer. Math. Soc., 1995. 245-248. Print.
• Louboutin, St and Mollin, Richard. Bounds for class numbers of quadratic orders 325. Kluwer Acad. Publ., 1995. 153-158. Print.
• Louboutin, S., Mollin, Richard and Williams, Hugh. Class groups of exponent two in real quadratic fields , Oxford Univ. Press, 1993. 499-513. Print.
• Mollin, Richard. Applications of a new class number two criterion for real quadratic fields de Gruyter, 1991. 83-94. Print.
• Mollin, Richard and Williams, Hugh. On a solution of a class number two problem for a family of real quadratic fields de Gruyter, 1991. 95-101. Print.
• Mollin, Richard and Williams, Hugh. Powers of {$2,$} continued fractions, and the class number one problem for real quadratic fields {${\bf Q}(\sqrt d),$} with {$d\equiv 1\pmod 8$} World Sci. Publishing, 1991. 505-516. Print.
• Mollin, Richard. An overview of the solution to the class number one problem for real quadratic fields of {R}ichaud-{D}egert type 51. North-Holland, 1990. 871-888. Print.
• Mollin, Richard and Williams, Hugh. Solution of the class number one problem for real quadratic fields of extended {R}ichaud-{D}egert type (with one possible exception) de Gruyter, 1990. 417-425. Print.
• Mollin, Richard and Williams, Hugh. Class number problems for real quadratic fields 154. Cambridge Univ. Press, 1990. 177-195. Print.
• Mollin, Richard and Williams, Hugh. Class number one for real quadratic fields, continued fractions and reduced ideals 265. Kluwer Acad. Publ., 1989. 481-496. Print.
• Mollin, Richard and Williams, Hugh. Prime producing quadratic polynomials and real quadratic fields of class number one de Gruyter, 1989. 654-663. Print.
• Mollin, Richard. A survey of class numbers of quadratic fields in relation to integer solutions of Diophantine equations 272. Forschungszentrum Graz, 1986. 37-48. Print.
• DeMeyer, Frank and Mollin, Richard. The Schur group 1142. Springer, 1985. 205-210. Print.

Journal Article

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  Mollin, Richard and Srinivasan, Anitha. "Central norms: Applications to Pell's equation". Far East Journal of Mathematical Sciences (FJMS) 38.2 (2010): 225--152. Print.
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  Mollin, Richard and Srinivasan, Anitha. "Proof of the Mollin-Srinivasan Conjecture and Other Class Number problems". Acta Arithmetica, (2010). Print.
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  Mollin, Richard and Srinivasan, Anitha. "A note on the negative Pell equation". International J. of Algebra 4.19 (2010): 919--922. Print.
• Mollin, Richard. "How to prove Fermat's last theorem". Far East Journal of Mathematical Sciences (FJMS) 34.1 (2009): 81--103. Print.
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  Mollin, Richard. "Characterization of D=P^2+Q^2 when gcd(P,Q)=1 and x^2-Dy^2=-1 has no integer solutions". Far East Journal of Mathematical Sciences (FJMS) 32.2 (2009): 285--294. Print.
• Mollin, Richard. "A note on the ABC conjecture". Far East Journal of Mathematical Sciences 33.3 (2009): 267--275. Print.
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  Mollin, Richard. "The Rabinowitsch-Mollin-Williams Theorem Revisited". International Journal of Mathematics and Mathematical Sciences 2009.doi: 10.1155/2009/819068 (2009): 14 pages online. Print.
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  Mollin, Richard and Bruen, A.. "Cryptography and Shift Registers". Bentham: The open mathematics journal 2. (2009): 16--21. Print.
• Mollin, Richard. "Class number two for real quadratic fields of Richaud-Degert type". Serdica Math. J. 35.3 (2009): 287--300. Print.
• Mollin, Richard. "Riemann's zeta function". International J. Contemp. Math. Sci. 4.29--32 (2009): 1405--1414. Print.
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  Mollin, Richard. "The number of bounded solutions of norm-form equations via Pell equations and ambiguous classes of solutions". JP Journal of Algebra, Number Theory and Applications 10.2 (2008): 237--246. Print.
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  Mollin, Richard. "General criteria for determination of class groups of real quadratic orders". JP Journal of Algebra, Number Theory and Applications 11.1 (2008): 73--84. Print.
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  Mollin, Richard. "On Factoring". Int. J. Contemp. Math. Sci. 3.33 (2008): 1635--1642. Print.
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  Mollin, Richard. "Class numbers of real quadratic orders, generalized Fermat numbers, and exponential Diophantine equations". JP Journal of Algebra, Number Theory and Applications 9.1 (2007): 129--133. Print.
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  Mollin, Richard. "On a generalized Kaplansky conjecture". International J. of Contemporary Math. Sci. 2.9--12 (2007): 411--416. Print.
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  Mollin, Richard. "Diophantine equations and congruences". International J. of Algebra 1.5--8 (2007): 293--302. Print.
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  Mollin, Richard. "Recognizing primes". International J. of Algebra 1.9--12 (2007): 469--476. Print.
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  Mollin, Richard. "Global vs local solvability of quadratic Diophantine equations". International Mathematical Forum 1.33--36 (2006): 1625--1644. Print.
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  Mollin, Richard. "Quadratic Diophantine equations x^2-Dy62=c^2". Bulletin of the Irish Math. Soc. Winter 2006.58 (2006): 55--68. Print.
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  Mollin, Richard. "Norm form equations and continued fractions". Acta Mathematica Universitatis Comenianae. New Series 74.2 (2005): 273--278. Print.
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  Mollin, Richard. "Class groups and quadratic diophantine equations". JP Journal of Algebra, Number Theory and Applications 5.2 (2005): 331-347. Print.
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  Mollin, Richard. "Lagrange, central norms, and quadratic Diophantine equations". International Journal of Mathematics and Mathematical Sciences 2005.7 (2005): 1039--1047. Print.
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  Mollin, Richard. "A note on the Diophantine equation D_1x^2+D_2=ak^n". Acta Math. Paedagogicae Nyireghaziensis 21. (2005): 21--24. Print.
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  Mollin, Richard. "Generalized Lagrange criteria for certain quadratic Diophantine equations". New York J. Math. 11.2005 (2005): 539--545. Print.
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  Mollin, Richard. "Eisenstein equations and central norms". C.R. Math. Acad. Sci. Canada 27.1 (2005): 20--24. Print.
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  Mollin, Richard. "On an elementary approach to the Lebesque-Nagell equation". Int. J. Number Theory 1.4 (2005): 553--556. Print.
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  Mollin, Richard. "Necessary and Sufficient Conditions for the Central Norm to Equal 2^h in the Simple Continued Fraction Expansion of (2^h)^(1/2) for Any Odd c>1". Canad. Math. Bull. 48.1 (2005): 121--132. Print.
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  Mollin, Richard. "A Description of Continued Fraction Expansions of Quadratic Surds Represented by Polynomials". Journal of Number Theory 107.2 (2004): 228--240. Print.
• Mollin, Richard. "A continued fraction approach to the {D}iophantine equation {$ax\sp 2-by\sp 2=\pm1$}". JP Journal of Algebra, Number Theory and Applications 4.1 (2004): 159-207. Print.
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  Mollin, Richard. "Infinitely Many Quadratic Diophantine Equations Solvable Everywhere Locally but Not Solvable Globally". JP Journal of Algebra, Number Theory and Applications 4.2 (2004): 353--362. Print.
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  Mollin, Richard. "Class numbers, quadratics, and exponential Diphantine equations". JP Journal of Algebra, Number Theory and Applications 4.3 (2004): 537--548. Print.
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  Mollin, Richard. "When the Central Norm is 2 in the Simple Continued Fraction Expansion of a Quadratic Surd". Math. Rep. Acad. Sci. Canada 26.2 (2004): 51--54. Print.
• Mollin, Richard. "Infinite families of {P}ellian polynomials and their continued fraction expansions". Results in Mathematics. Resultate der Mathematik 43.3-4 (2003): 300-317. Print.
• Mollin, Richard. "Infinite families of Pellian polynomials and their continued fraction expansions". Results in Mathematics. Resultate der Mathematik 43.3-4 (2003): 300-317. Print.
• Mollin, Richard. "Construction of families of long continued fractions revisited". Acta Mathematica. Academiae Paedagogicae Ny\'\i regyh\'aziensis. New Series 19.2 (2003): 175-181 (electronic). Print.
• Mollin, Richard. "Sums of squares revisited". International Mathematical Journal 3.6 (2003): 699-714. Print.
• Mollin, Richard. "Matrices and continued fractions". International Mathematical Journal 3.1 (2003): 41-58. Print.
• Lemmermeyer, F. and Mollin, Richard. "On {T}ate-{S}hafarevich groups of {$y\sp 2=x(x\sp 2-k\sp 2)$}". Acta Mathematica Universitatis Comenianae. New Series 72.1 (2003): 73-80. Print.
• Mollin, Richard. "Criteria for simultaneous solutions of {$X\sp 2-DY\sp 2=c$} and {$x\sp 2-Dy\sp 2=-c$}". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 45.3 (2002): 428-435. Print.
• Mollin, Richard. "Continued fractions beepers and {F}ibonacci numbers". Comptes Rendus Math\'ematiques de l'Acad\'emie des Sciences. La Soci\'et\'e Royale du Canada. Mathematical Reports of the Academy of Science. The Royal Society of Canada 24.3 (2002): 102-108. Print.
• Mollin, Richard. "Beepers, creepers, and sleepers". International Mathematical Journal 2.9 (2002): 951-956. Print.
• Mollin, Richard. "The {D}iophantine equation {$ax\sp 2-by\sp 2=c$} and simple continued fractions". International Mathematical Journal 2.1 (2002): 1-6. Print.
• Mollin, Richard and Goddard, Bartley. "The {D}iophantine equation {$AX\sp 2-BY\sp 2=C$} solved via continued fractions". Acta Mathematica Universitatis Comenianae. New Series 71.2 (2002): 121-138. Print.
• Mollin, Richard and Goddard, Bartley. "Pellian polynomials and period lengths of continued fractions". JP Journal of Algebra, Number Theory and Applications 2.1 (2002): 47-60. Print.
• Mollin, Richard. "New prime-producing quadratic polynomials associated with class number one or two". New York Journal of Mathematics 8. (2002): 161-168 (electronic). Print.
• Mollin, Richard. "Ideal criteria for both {$X\sp 2-DY\sp 2=m\sb 1$} and {$x\sp 2-Dy\sp 2=m\sb 2$} to have primitive solutions for any integers {$m\sb 1,m\sb 2$} prime to {$D>0$}". Serdica. Mathematical Journal. Serdika. Matematichesko Spisanie 28.2 (2002): 175-188. Print.
• Mollin, Richard. "Proof of some conjectures by {K}aplansky". Comptes Rendus Math\'ematiques de l'Acad\'emie des Sciences. La Soci\'et\'e Royale du Canada. Mathematical Reports of the Academy of Science. The Royal Society of Canada 23.2 (2001): 60-64. Print.
• Mollin, Richard. "Quadratic {D}iophantine equations determined by continued fractions". JP Journal of Algebra, Number Theory and Applications 1.1 (2001): 57-75. Print.
• Mollin, Richard. "A simple criterion for solvability of both {$X\sp 2-DY\sp 2=c$} and {$x\sp 2-Dy\sp 2=-c$}". New York Journal of Mathematics 7. (2001): 87-97 (electronic). Print.
• Mollin, Richard and Oseen, Brendan. "Applications of continued fractions". Far East Journal of Mathematical Sciences (FJMS) 3.4 (2001): 673-689. Print.
• Mollin, Richard. "The golden ratio revisited". Far East Journal of Mathematical Sciences (FJMS) 3.1 (2001): 143-156. Print.
• Mollin, Richard. "Simple continued fraction solutions for {D}iophantine equations". Expositiones Mathematicae 19.1 (2001): 55-73. Print.
• Mollin, Richard. "Polynomials of {P}ellian type and continued fractions". Serdica. Mathematical Journal. Serdika. Matematichesko Spisanie 27.4 (2001): 317-342. Print.
• Mollin, Richard. "Continued fractions and class number two". International Journal of Mathematics and Mathematical Sciences 27.9 (2001): 565-571. Print.
• Mollin, Richard and Poorten, A. J.. "Continued fractions, {J}acobi symbols, and quadratic {D}iophantine equations". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 43.2 (2000): 218-225. Print.
• Granville, Andrew, Mollin, Richard and Williams, Hugh. "An upper bound on the least inert prime in a real quadratic field". Canadian Journal of Mathematics. Journal Canadien de Math\'ematiques 52.2 (2000): 369-380. Print.
• Granville, Andrew and Mollin, Richard. "Rabinowitsch revisited". Acta Arithmetica 96.2 (2000): 139-153. Print.
• Mollin, Richard. "Fundamental units and continued fractions". Utilitas Mathematica 57. (2000): 165-170. Print.
• Mollin, Richard. "Palindromy and ambiguous ideals revisited". Journal of Number Theory 74.1 (1999): 98-110. Print.
• Mollin, Richard. "Continued fraction gems". Nieuw Archief voor Wiskunde. Vierde Serie 17.3 (1999): 383-405. Print.
• Mollin, Richard. "Cyclic subgroups of ideal class groups in real quadratic orders". Glasgow Mathematical Journal 41.2 (1999): 197-206. Print.
• Mollin, Richard. "Class number one and prime-producing quadratic polynomials revisited". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 41.3 (1998): 328-334. Print.
• Mollin, Richard. "Jacobi symbols, ambiguous ideals, and continued fractions". Acta Arithmetica 85.4 (1998): 331-349. Print.
• Mollin, Richard and Goddard, Bartley. "Richaud-{D}egert prime-producers". Utilitas Mathematica 54. (1998): 273-286. Print.
• Mollin, Richard. "All solutions of the {D}iophantine equation {$x\sp 2-Dy\sp 2=n$}". Far East Journal of Mathematical Sciences, Special Volume, Part III (1998): 257-293. Print.
• Mollin, Richard. "A survey of {J}acobi symbols, ideals, and continued fractions". Far East Journal of Mathematical Sciences 6.3 (1998): 355-368. Print.
• Mollin, Richard and Goddard, Bartley. "Quadratic prime-producing polynomials". Journal of Mathematical Sciences (Calcutta) 9.1 (1998): 1-8. Print.
• Mollin, Richard. "Polynomial solutions for {P}ell's equation revisited". Indian Journal of Pure and Applied Mathematics 28.4 (1997): 429-438. Print.
• Mollin, Richard. "Prime-producing quadratics". The American Mathematical Monthly 104.6 (1997): 529-544. Print.
• Mollin, Richard, Goddard, Bartley and Coupland, S.. "Polynomials of quadratic type producing strings of primes". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 40.2 (1997): 214-220. Print.
• Mollin, Richard. "Real prime-producing quadratics". La Soci\'et\'e Royale du Canada. L'Acad\'emie des Sciences. Comptes Rendus Math\'ematiques (Mathematical Reports) 18.6 (1996): 247-252. Print.
• Mollin, Richard. "A completely general {R}abinowitsch criterion for complex quadratic fields". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 39.1 CRC Press, (1996): 106-110. Print.
• Mollin, Richard. "Quadratic polynomials producing consecutive, distinct primes and class groups of complex quadratic fields". Acta Arithmetica 74.1 CRC Press, (1996): 17-30. Print.
• Mollin, Richard. "Solutions of {D}iophantine equations and divisibility of class numbers of complex quadratic fields". Glasgow Mathematical Journal 38.2 (1996): 195-197. Print.
• Mollin, Richard. "Masser's conjecture used to verify the {E}rd{\H o}s-{M}ollin-{W}alsh conjecture of powerful numbers as well as conjectures on pure powers and {F}ibonacci numbers". Journal of Mathematical Sciences (Calcutta) 7.1 (1996): 29-32. Print.
• Mollin, Richard. "An elementary proof of the {R}abinowitsch-{M}ollin-{W}illiams criterion for real quadratic fields". Journal of Mathematical Sciences (Calcutta) 7.1 (1996): 17-27. Print.
• Mollin, Richard and Williams, Hugh. "Corrigenda for: ``{A} conjecture of {S}. {C}howla via the generalized {R}iemann hypothesis'' [{P}roc.\ {A}mer.\ {M}ath.\ {S}oc. {\bf 102} (1988), no.\ 4, 794-796; \refmr {MR}0934844 (89d:11090)\endrefmr]". Proc. Amer. Math. Soc. 123.3 (1995): 975. Print.
• Mollin, Richard. "The number of ambiguous cycles of reduced ideals having no ambiguous ideals in real quadratic orders". La Soci\'et\'e Royale du Canada. L'Acad\'emie des Sciences. Comptes Rendus Math\'ematiques (Mathematical Reports) 17.4 (1995): 170-174. Print.
• Mollin, Richard. "The palindromic index-a measure of ambiguous cycles of reduced ideals without any ambiguous ideals in real quadratic orders". Journal de Th\'eorie des Nombres de Bordeaux 7.2 CRC Press, (1995): 447-460. Print.
• Mollin, Richard and Williams, Hugh. "Proof, disproof and advances concerning certain conjectures on real quadratic fields {$\bold Q(\sqrt{N\sp 2+4})$}". Canadian Journal of Mathematics. Journal Canadien de Math\'ematiques 47.5 (1995): 1023-1036. Print.
• Mollin, Richard. "Orders in quadratic fields. {V}". Japan Academy. Proceedings. Series A. Mathematical Sciences 71.8 CRC Press, (1995): 182-183. Print.
• Mollin, Richard. "Orders in quadratic fields. {IV}". Japan Academy. Proceedings. Series A. Mathematical Sciences 71.7 CRC Press, (1995): 131-133. Print.
• Mollin, Richard and Poorten, A. J.. "A note on symmetry and ambiguity". Bulletin of the Australian Mathematical Society 51.2 (1995): 215-233. Print.
• Mollin, Richard. "Counting norm divisors of the {E}uler-{R}abinowitsch polynomial to determine class numbers of real quadratic fields". Utilitas Mathematica. An International Journal of Discrete and Combinatorial Mathematics, and Statistical Design 47. (1995): 247-254. Print.
• Mollin, Richard, Poorten, A. J. and Williams, Hugh. "Halfway to a solution of {$X\sp 2-DY\sp 2=-3$}". Journal de Th\'eorie des Nombres de Bordeaux 6.2 (1994): 421-457. Print.
• Mollin, Richard, Zhang, L. and Kemp, Paula. "A lower bound for the class number of a real quadratic field of {ERD} type". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 37.1 (1994): 90-96. Print.
• Mollin, Richard and Williams, Hugh. "Quadratic residue covers for certain real quadratic fields". Mathematics of Computation 62.206 (1994): 885-897. Print.
• Mollin, Richard. "Quadratic irrationals, ambiguous classes and symmetry in real quadratic fields". Japan Academy. Proceedings. Series A. Mathematical Sciences 70.7 (1994): 218-222. Print.
• Mollin, Richard. "Orders in quadratic fields. {III}". Japan Academy. Proceedings. Series A. Mathematical Sciences 70.6 (1994): 176-181. Print.
• Mollin, Richard. "Use of the {R}abinowitsch polynomial to determine the class groups of a real quadratic field". Bulletin of the Australian Mathematical Society 50.3 (1994): 435-443. Print.
• Mollin, Richard and Williams, Hugh. "Classification and enumeration of real quadratic fields having exactly one noninert prime less than a {M}inkowski bound". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 36.1 (1993): 108-115. Print.
• Mollin, Richard. "Ambiguous classes in quadratic fields". Mathematics of Computation 61.203 (1993): 355-360. Print.
• Mollin, Richard and Zhang, L.. "Orders in quadratic fields. {II}". Japan Academy. Proceedings. Series A. Mathematical Sciences 69.9 (1993): 368-371. Print.
• Mollin, Richard. "Orders in quadratic fields. {I}". Japan Academy. Proceedings. Series A. Mathematical Sciences 69.3 (1993): 45-48. Print.
• Mollin, Richard and Zhang, L.. "Reduced ideals, the divisor function, continued fractions and class numbers of real quadratic fields". Publicationes Mathematicae Debrecen 43.3-4 (1993): 315-328. Print.
• Mollin, Richard and Williams, Hugh. "Computation of the class number of a real quadratic field". Utilitas Mathematica. A Canadian Journal of Applied Mathematics, Computer Science, and Statistics 41. (1992): 259-308. Print.
• Mollin, Richard and Williams, Hugh. "A complete generalization of {Y}okoi's {$p$}-invariants". Colloquium Mathematicum 63.2 (1992): 285-294. Print.
• Mollin, Richard and Williams, Hugh. "On the period length of some special continued fractions". S\'eminaire de Th\'eorie des Nombres de Bordeaux. S\'erie 2 4.1 (1992): 19-42. Print.
• Mollin, Richard and Williams, Hugh. "On real quadratic fields of class number two". Mathematics of Computation 59.200 (1992): 625-632. Print.
• Louboutin, S., Mollin, Richard and Williams, Hugh. "Class numbers of real quadratic fields, continued fractions, reduced ideals, prime-producing quadratic polynomials and quadratic residue covers". Canadian Journal of Mathematics. Journal Canadien de Math\'ematiques 44.4 (1992): 824-842. Print.
• Mollin, Richard and Williams, Hugh. "Consecutive powers in continued fractions". Acta Arithmetica 61.3 (1992): 233-264. Print.
• Mollin, Richard. "On the divisor function and class numbers of real quadratic fields. {IV}". Japan Academy. Proceedings. Series A. Mathematical Sciences 68.1 (1992): 15-17. Print.
• Mollin, Richard. "Powers in continued fractions and class numbers of real quadratic fields". Utilitas Mathematica. An International Journal of Discrete and Combinatorial Mathematics, and Statistical Design 42. (1992): 25-30. Print.
• Mollin, Richard. "Corrigenda: ``{C}lass numbers bounded below by the divisor function'' [{C}. {R}. {M}ath.\ {R}ep.\ {A}cad.\ {S}ci.\ {C}anada {\bf 12} (1990), no.\ 4, 119-124; \refmr {MR}1070422 (91g:11127)\endrefmr]". La Soci\'et\'e Royale du Canada. L'Acad\'emie des Sciences. Comptes Rendus Math\'ematiques (Mathematical Reports) 13.5 (1991): 234. Print.
• Mollin, Richard and Williams, Hugh. "Corrigenda for: ``{S}olution of a problem of {Y}okoi'' [{P}roc.\ {J}apan {A}cad.\ {S}er.\ {A} {M}ath.\ {S}ci.\ {\bf 66} (1990), no.\ 6, 141-145; \refmr {MR}1065792 (91k:11094)\endrefmr]". Japan Academy. Proceedings. Series A. Mathematical Sciences 67.7 (1991): 253. Print.
• Mollin, Richard and Williams, Hugh. "On the divisor function and class numbers of real quadratic fields. {III}". Japan Academy. Proceedings. Series A. Mathematical Sciences 67.10 (1991): 338-342. Print.
• Mollin, Richard and Williams, Hugh. "Affirmative solution of a conjecture related to a sequence of {S}hanks". Japan Academy. Proceedings. Series A. Mathematical Sciences 67.3 (1991): 70-72. Print.
• Mollin, Richard and Williams, Hugh. "On a determination of real quadratic fields of class number one and related continued fraction period length less than {$25$}". Japan Academy. Proceedings. Series A. Mathematical Sciences 67.1 (1991): 20-25. Print.
• Mollin, Richard. "An efficient method for the determination of certain real quadratic fields of class number one". Utilitas Mathematica. An International Journal of Discrete and Combinatorial Mathematics, and Statistical Design 40. (1991): 27-32. Print.
• Mollin, Richard. "Class numbers bounded below by the divisor function". La Soci\'et\'e Royale du Canada. L'Acad\'emie des Sciences. Comptes Rendus Math\'ematiques (Mathematical Reports) 12.4 (1990): 119-124. Print.
• Mollin, Richard. "On the divisor function and class numbers of real quadratic fields. {I}". Japan Academy. Proceedings. Series A. Mathematical Sciences 66.5 (1990): 109-111. Print.
• Mollin, Richard. "On the divisor function and class numbers of real quadratic fields. {II}". Japan Academy. Proceedings. Series A. Mathematical Sciences 66.9 (1990): 274-277. Print.
• Mollin, Richard and Williams, Hugh. "Solution of a problem of {Y}okoi". Japan Academy. Proceedings. Series A. Mathematical Sciences 66.6 (1990): 141-145. Print.
• Mollin, Richard and Williams, Hugh. "Continued fractions of period five and real quadratic fields of class number one". Polska Akademia Nauk. Instytut Matematyczny. Acta Arithmetica 56.1 (1990): 55-63. Print.
• Mollin, Richard. "Prime valued polynomials and class numbers of quadratic fields". International Journal of Mathematics and Mathematical Sciences 13.1 (1990): 1-11. Print.
• Mollin, Richard and Williams, Hugh. "Quadratic nonresidues and prime-producing polynomials". Canadian Mathematical Bulletin. Bulletin Canadien de Math\'ematiques 32.4 (1989): 474-478. Print.
• Mollin, Richard and Williams, Hugh. "Period four and real quadratic fields of class number one". Japan Academy. Proceedings. Series A. Mathematical Sciences 65.4 (1989): 89-93. Print.
• Mollin, Richard and Williams, Hugh. "Real quadratic fields of class number one and continued fraction period less than six". La Soci\'et\'e Royale du Canada. L'Academie des Sciences. Comptes Rendus Math\'ematiques. (Mathematical Reports) 11.2 (1989): 51-56. Print.
• Mollin, Richard. "Prime powers in continued fractions related to the class number one problem for real quadratic fields". La Societe Royale du Canada. L'Academie des Sciences. Comptes Rendus Mathematiques (Mathematical Reports) 11.6 (1989): 209-213. Print.
• Mollin, Richard. "Necessary and sufficient conditions for the class number of a real quadratic field to be one, and a conjecture of S. Chowla". Proc. Amer. Math. Soc. 102.1 (1988): 17-21. Print.
• Mollin, Richard and Williams, Hugh. "A conjecture of {S}. {C}howla via the generalized {R}iemann hypothesis". Proc. Amer. Math. Soc. 102.4 (1988): 794-796. Print.
• Mollin, Richard and Williams, Hugh. "On prime valued polynomials and class numbers of real quadratic fields". Nagoya Mathematical Journal 112. (1988): 143-151. Print.
• DeMeyer, F. R. and Mollin, Richard. "Invariants of group rings". Journal of Algebra 118.2 (1988): 336-345. Print.
• Mollin, Richard and Walsh, P. G.. "Proper differences of nonsquare powerful numbers". La Societe Royale du Canada. L'Academie des Sciences. Comptes Rendus Mathematiques. (Mathematical Reports) 10.2 (1988): 71-76. Print.
• Mollin, Richard. "Generalized Fibonacci primitive roots, and class numbers of real quadratic fields". The Fibonacci Quarterly. The Official Journal of the Fibonacci Association 26.1 (1988): 46-53. Print.
• Mollin, Richard. "Lower bounds for class numbers of real quadratic and biquadratic fields". Proc. Amer. Math. Soc. 101.3 (1987): 439-444. Print.
• Mollin, Richard. "Class numbers of quadratic fields determined by solvability of Diophantine equations". Mathematics of Computation 48.177 (1987): 233-242. Print.
• Mollin, Richard, Small, C., Varadarajan, Kalathoor and Walsh, P. G.. "On unit solutions of the equation {$xyz=x+y+z$} in the ring of integers of a quadratic field". Acta Arithmetica 48.4 (1987): 341-345. Print.
• Mollin, Richard. "Class number one criteria for real quadratic fields. I". Japan Academy. Proceedings. Series A. Mathematical Sciences 63.4 (1987): 121-125. Print.
• Mollin, Richard. "Class number one criteria for real quadratic fields. II". Japan Academy. Proceedings. Series A. Mathematical Sciences 63.5 (1987): 162-164. Print.
• Mollin, Richard. "On the insolubility of a class of Diophantine equations and the nontriviality of the class numbers of related real quadratic fields of Richaud-Degert type". Nagoya Mathematical Journal 105. (1987): 39-47. Print.
• Greenfield, G. R. and Mollin, Richard. "The uniform distribution group of a commutative ring". Journal of Algebra 108.1 (1987): 179-187. Print.
• Mollin, Richard and Small, C.. "On permutation polynomials over finite fields". International Journal of Mathematics and Mathematical Sciences 10.3 (1987): 535-543. Print.
• Mollin, Richard. "The power of powerful numbers". International Journal of Mathematics and Mathematical Sciences 10.1 (1987): 125-130. Print.
• Mollin, Richard and Walsh, P. G.. "On nonsquare powerful numbers". The Fibonacci Quarterly. Official Organ of the Fibonacci Association 25.1 (1987): 34-37. Print.
• Edgar, H. M., Mollin, Richard and Peterson, B. L.. "Class groups, totally positive units, and squares". Proc. Amer. Math. Soc. 98.1 (1986): 33-37. Print.
• Mollin, Richard. "Lower bounds for class numbers of real quadratic fields". Proc. Amer. Math. Soc. 96.4 (1986): 545-550. Print.
• Mollin, Richard. "Class numbers of pure fields". Proc. Amer. Math. Soc. 98.3 (1986): 411-414. Print.
• Mollin, Richard. "Diophantine equations and class numbers". Journal of Number Theory 24.1 (1986): 7-19. Print.
• Mollin, Richard. "On class numbers of quadratic extensions of algebraic number fields". Japan Academy. Proceedings. Series A. Mathematical Sciences 62.1 (1986): 33-36. Print.
• Mollin, Richard and Walsh, P. G.. "A note on powerful numbers, quadratic fields and the Pellian". La Societe Royale du Canada. L'Academie des Sciences. Comptes Rendus Mathematiques. (Mathematical Reports) 8.2 (1986): 109-114. Print.
• Mollin, Richard and Walsh, P. G.. "On powerful numbers". International Journal of Mathematics and Mathematical Sciences 9.4 (1986): 801-806. Print.
• Devitt, J. S. and Mollin, Richard. "The rational canonical form of a matrix". International Journal of Mathematics and Mathematical Sciences 9.2 (1986): 253-260. Print.
• DeMeyer, F. and Mollin, Richard. "The Schur group of a commutative ring". Journal of Pure and Applied Algebra 35.2 (1985): 117-122. Print.
• Mollin, Richard. "More on the Schur group of a commutative ring". International Journal of Mathematics and Mathematical Sciences 8.3 (1985): 513-520. Print.
• Mollin, Richard. "Uniform distribution of Hasse invariants". International Journal of Mathematics and Mathematical Sciences 8.1 (1985): 127-134. Print.
• Mollin, Richard. "Minimal cyclotomic splitting fields for group characters". Proc. Amer. Math. Soc. 91.3 (1984): 359-363. Print.
• Mollin, Richard. "Corrigenda: ``On the cyclotomic polynomial'' [J. Number Theory f 17 (1983), no. 2, 165-175; MR 85c:11102]". Journal of Number Theory 18.2 (1984): 238-239. Print.
• Mollin, Richard. "Corrigenda: ``Class numbers and a generalized Fermat theorem''". Journal of Number Theory 18.2 (1984): 238. Print.
• Mollin, Richard. "Admissible groups, symmetric factor sets, and simple algebras". International Journal of Mathematics and Mathematical Sciences 7.4 (1984): 707-711. Print.
• Hughes, I. and Mollin, Richard. "Totally positive units and squares". Proc. Amer. Math. Soc. 87.4 (1983): 613-616. Print.
• Mollin, Richard. "Class numbers and a generalized Fermat theorem". Journal of Number Theory 16.3 (1983): 420-429. Print.
• Mollin, Richard. "On the cyclotomic polynomial". Journal of Number Theory 17.2 (1983): 165-175. Print.
• Mollin, Richard. "Subfields of simple algebras". Gad nita Bharat Gad nita Parid sad 33.1-2 (1982): 1-5. Print.
• Mollin, Richard. "Cyclotomic splitting fields". Canadian Mathematical Bulletin. Bulletin Canadien de Mathematiques 25.2 (1982): 222-229. Print.
• Mollin, Richard. "Correction to the paper: ``Splitting fields and group characters'' [J. Reine Angew. Math. f 315 (1980), 107-114; MR 81b:12011]". Journal fur die Reine und Angewandte Mathematik 327. (1981): 219-220. Print.
• Mollin, Richard. "Induced quaternion algebras in the Schur group". Canadian Journal of Mathematics. Journal Canadien de Mathematiques 33.6 (1981): 1370-1379. Print.
• Mollin, Richard. "Cyclotomic division algebras". Canadian Journal of Mathematics. Journal Canadien de Mathematiques 33.5 (1981): 1074-1084. Print.
• Mollin, Richard. "Schur indices, sums of squares and splitting fields". La Societe Royale du Canada. L'Academie des Sciences. Comptes Rendus Mathematiques. (Mathematical Reports) 3.6 (1981): 301-306. Print.
• Mollin, Richard. "Subgroups of simple algebras and the zeta function". La Societe Royale du Canada. L'Academie des Sciences. Comptes Rendus Mathematiques. (Mathematical Reports) 3.3 (1981): 133-137. Print.
• Mollin, Richard. "Splitting fields and group characters". Journal fur die Reine und Angewandte Mathematik 315. (1980): 107-114. Print.
• Mollin, Richard. "Induced $p$-elements in the Schur group". Pacific Journal of Mathematics 90.1 (1980): 169-176. Print.
• Mollin, Richard. "Uniform distribution classified". Mathematische Zeitschrift 165.3 (1979): 199-211. Print.
• Mollin, Richard. "The Schur group of a field of characteristic zero". Pacific Journal of Mathematics 76.2 (1978): 471-478. Print.
• Mollin, Richard. "Herstein's conjecture, automorphisms and the Schur group". Trans. Amer. Math. Soc. 6.3 (1978): 237-248. Print.
• Mollin, Richard. "Algebras with uniformly distributed invariants". Trans. Amer. Math. Soc. 44.1 (1977): 271-282. Print.
• Mollin, Richard. "Generalized uniform distribution of Hasse invariants". Trans. Amer. Math. Soc. 5.3 (1977): 245-266. Print.
• Mollin, Richard. "$U(K)$ for quadratic fields $K$". Trans. Amer. Math. Soc. 4.8 (1976): 747-759. Print.
• Mollin, Richard. "Uniform distribution and the Schur subgroup". Trans. Amer. Math. Soc. 42.1 (1976): 261-277. Print.
• Mollin, Richard. "Uniform distribution and real fields". Trans. Amer. Math. Soc. 43.1 (1976): 155-167. Print.