%0 Journal Article
%A S. Ya. Serovaǐskiǐ
%T Optimization in a nonlinear elliptic system with control in the coefficients
%J Matematičeskie zametki
%D 1993
%P 85-95
%V 54
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1993_54_2_a9/
%G ru
%F MZM_1993_54_2_a9