%0 Journal Article %A M. B. Abrosimov %A P. P. Bondarenko %T Minimal extensions for cycles with vertices of two types %J Prikladnaâ diskretnaâ matematika %D 2011 %P 80-81 %N 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2011_13_a39/ %G ru %F PDM_2011_13_a39