%0 Journal Article
%A G. E. Ivanov
%T A saddle-point theorem for strongly and weakly convex functions
%J Izvestiya. Mathematics 
%D 2011
%P 73-100
%V 75
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2011_75_1_a3/
%G en
%F IM2_2011_75_1_a3