%0 Journal Article %A M. I. Kadets %A V. P. Fonf %T Some properties of the set of extreme points of the unit ball of a~Banach space %J Matematičeskie zametki %D 1976 %P 315-320 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_20_3_a1/ %G ru %F MZM_1976_20_3_a1