%0 Journal Article
%A G. G. Magaril-Il'yaev
%T A generalized theorem on an inverse function, and extremal problems with constraints
%J Vladikavkazskij matematičeskij žurnal
%D 2004
%P 48-54
%V 6
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMJ_2004_6_4_a7/
%G ru
%F VMJ_2004_6_4_a7