TY - JOUR AU - V. G. Vizing TI - On coloring problems for the two-season multigraphs JO - Diskretnyj analiz i issledovanie operacij PY - 2015 SP - 17 EP - 26 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2015_22_2_a1/ LA - ru ID - DA_2015_22_2_a1 ER -