%0 Journal Article %A A. G. Netrebin %T Separability of convex sets and the concept of convexity on the surface of a convex body %J Matematičeskie zametki %D 1980 %P 633-645 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1980_27_4_a13/ %G ru %F MZM_1980_27_4_a13