%0 Journal Article
%A L. D. Kudryavtsev
%T A variational method for unbounded regions
%J Doklady Akademii Nauk
%D 1964
%P 45-48
%V 157
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a10/
%G ru
%F DAN_1964_157_1_a10