%0 Journal Article
%A V. S. Mel'nik
%T Some properties of solutions of operator equations and variational
%J Doklady Akademii Nauk
%D 1991
%P 304-308
%V 317
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1991_317_2_a11/
%G ru
%F DAN_1991_317_2_a11