%0 Journal Article %A Nieminen, U. J. %T A viewpoint to the minimum coloring problem of hypergraphs %J Kybernetika %D 1974 %P -508 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1974__10_6_a2/ %G en %F KYB_1974__10_6_a2