TY - JOUR AU - M. N. Nazarov TI - Alternative approaches to the description of classes of isomorphic graphs JO - Prikladnaâ diskretnaâ matematika PY - 2014 SP - 86 EP - 97 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2014_3_a7/ LA - ru ID - PDM_2014_3_a7 ER -