%0 Journal Article
%A U. Raitums
%T On optimal control problems for linear elliptic equations
%J Doklady Akademii Nauk
%D 1979
%P 828-830
%V 244
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_244_4_a8/
%G ru
%F DAN_1979_244_4_a8