%0 Journal Article %A A. A. Dolgov %T About one family of exact 2-extensions of tournaments %J Prikladnaâ diskretnaâ matematika %D 2010 %P 72-73 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2010_12_a34/ %G ru %F PDM_2010_12_a34