TY - JOUR AU - Nieminen, U. J. TI - A viewpoint to the minimum coloring problem of hypergraphs JO - Kybernetika PY - 1974 SP - EP - 508 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1974__10_6_a2/ LA - en ID - KYB_1974__10_6_a2 ER -