TY - JOUR AU - M. B. Abrosimov AU - O. V. Modenova TI - Characterization of graphs with three additional edges in a~minimal $1$-vertex extension JO - Prikladnaâ diskretnaâ matematika PY - 2013 SP - 68 EP - 75 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2013_3_a6/ LA - ru ID - PDM_2013_3_a6 ER -