%0 Journal Article
%A S. I. Lyashko
%T Optimal control of coefficients for certain systems with distributed parameters
%J Differencialʹnye uravneniâ
%D 1986
%P 458-462
%V 22
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_3_a13/
%G ru
%F DE_1986_22_3_a13