Václav (Vašek) Chvátal (Czech: [ˈvaːtslaf ˈxvaːtal]) is a Professor Emeritus in the Department of Computer Science and Software Engineering at Concordia...

field of graph theory, the Chvátal graph is an undirected graph with 12 vertices and 24 edges, discovered by Václav Chvátal in 1970. It is the smallest...

unknown. They are named after Václav Chvátal and David Sankoff, who began investigating them in the mid-1970s. There is one Chvátal–Sankoff constant γ k {\displaystyle...

Karin Chvatal [de] (born 1979), Austrian actress Martin Ferdinand Chvátal (Quadal) (1736–1811), Moravian-Austrian painter Václav "Vašek" Chvátal (born...

problem on the visibility graph of the polygon. Chvátal's art gallery theorem, named after Václav Chvátal, gives an upper bound on the minimal number of...

convention have infinite toughness. Graph toughness was first introduced by Václav Chvátal (1973). Since then there has been extensive work by other mathematicians...

" He was known as "Leo" and "Lenya" to his friends and colleagues. Václav Chvátal described him as "selfless, open, patient, sympathetic, understanding...

Václav Chvátal. Open problems on perfect graphs, maintained by the American Institute of Mathematics. Perfect Problems, maintained by Václav Chvátal....

element of all boxes. The box game was first presented by Paul Erdős and Václav Chvátal. It was solved later by Hamidoune and Las-Vergnas. A box game is defined...

Mathematics – Bernard Bolzano, Eduard Čech, Miroslav Katětov, Petr Vopěnka, Václav Chvátal, Otakar Borůvka, Vojtěch Jarník, Kurt Gödel Physics and engineering...