Václav Chvátal

Generalized Ramsey theory for graphs. III. Small off-diagonal numbers.

Frank Harary, F. Harary, V. Chvátal, 1972 .

There are $2sp{aleph sb{alpha }}$ friendship graphs of cardinal $aleph sb{alpha }$

Anton Kotzig, Ivo G. Rosenberg, Roy O. Davies, 1976 .

A remark on a problem of Harary

V. Chvátal, Václav Chvátal, 1970 .

Generalized Ramsey theory for graphs

Frank Harary, F. Harary, V. Chvátal, 1972 .

On finite and countable rigid graphs and tournaments

Václav Chvátal, 1965 .

Generalized Ramsey theory for graphs. II. Small diagonal numbers

Frank Harary, F. Harary, V. Chvátal, 1972 .