TY - JOUR AU - D. S. Malyshev TI - Study of boundary graph classes for colorability problems JO - Diskretnyj analiz i issledovanie operacij PY - 2012 SP - 37 EP - 48 VL - 19 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_2012_19_6_a3/ LA - ru ID - DA_2012_19_6_a3 ER -