A class of weakly perfect graphs
Czechoslovak Mathematical Journal, Tome 60 (2010) no. 4, pp. 1037-1041
Cet article a éte moissonné depuis la source Czech Digital Mathematics Library
A graph is called weakly perfect if its chromatic number equals its clique number. In this note a new class of weakly perfect graphs is presented and an explicit formula for the chromatic number of such graphs is given.
A graph is called weakly perfect if its chromatic number equals its clique number. In this note a new class of weakly perfect graphs is presented and an explicit formula for the chromatic number of such graphs is given.
Classification :
05C17, 05C69, 11A25
Keywords: chromatic number; clique number; weakly perfect graph
Keywords: chromatic number; clique number; weakly perfect graph
@article{CMJ_2010_60_4_a10,
author = {Maimani, H. R. and Pournaki, M. R. and Yassemi, S.},
title = {A class of weakly perfect graphs},
journal = {Czechoslovak Mathematical Journal},
pages = {1037--1041},
year = {2010},
volume = {60},
number = {4},
mrnumber = {2738964},
zbl = {1224.05376},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMJ_2010_60_4_a10/}
}
Maimani, H. R.; Pournaki, M. R.; Yassemi, S. A class of weakly perfect graphs. Czechoslovak Mathematical Journal, Tome 60 (2010) no. 4, pp. 1037-1041. http://geodesic.mathdoc.fr/item/CMJ_2010_60_4_a10/
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