%0 Journal Article %A Tuza, Zs. %T Graph coloring problems with applications in algebraic logic %J Acta Universitatis Carolinae. Mathematica et Physica %D 1991 %P 55-60 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_1991__32_2_a6/ %G en %F AUCMP_1991__32_2_a6