Csaba
D. Tóth
Assistant Professor
Department of Mathematics and Statistics
University of Calgary, Room MS432
2500 University Drive, NW
Calgary, AB, Canada T2N 1N4
+1 (403) 220-3950
toth ♠ math.ucalgary.ca
Open problems:
The Open Problems
Project (Erik D. Demaine - Joseph S. B. Mitchell - Joseph
O'Rourke)
Combinatorial
Problems (Josh Cooper)
Open
Problems (Jeff Erickson)
Open
Problems on Discrete and Computational Geometry (Jorge Urrutia, 1996)