%0 Journal Article %A M. B. Abrosimov %A O. V. Modenova %T Characterization of graphs with three additional edges in a~minimal $1$-vertex extension %J Prikladnaâ diskretnaâ matematika %D 2013 %P 68-75 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2013_3_a6/ %G ru %F PDM_2013_3_a6