%0 Journal Article %A V. A. Sorokin %T Classes of convex sets as generalized metrical spaces %J Matematičeskie zametki %D 1968 %P 45-52 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1968_4_1_a5/ %G ru %F MZM_1968_4_1_a5