%0 Journal Article %A R. Yu. Simanchev %A I. V. Urazova %T On the faces of the graph approximation problem polytope %J Diskretnyj analiz i issledovanie operacij %D 2015 %P 86-101 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2015_22_2_a6/ %G ru %F DA_2015_22_2_a6