%0 Journal Article
%A V. F. Sholohovich
%T On stability of extremal problems in Banach space
%J Sbornik. Mathematics
%D 1971
%P 417-427
%V 14
%N 3
%U http://geodesic.mathdoc.fr/item/SM_1971_14_3_a6/
%G en
%F SM_1971_14_3_a6