TY - JOUR AU - M. B. Abrosimov TI - Characterization of graphs with a~given number of additional edges in a~minimal 1-vertex extension JO - Prikladnaâ diskretnaâ matematika PY - 2012 SP - 111 EP - 120 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2012_1_a7/ LA - ru ID - PDM_2012_1_a7 ER -