%0 Journal Article
%A I. A. Kipriyanov
%T A~variational problem in a~half space
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1967
%P 19-26
%V 91
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1967_91_a2/
%G ru
%F TM_1967_91_a2