%0 Journal Article
%A A. M. Khludnev
%T Limit transitions in optimal control problems for a fourth-order operator
%J Differencialʹnye uravneniâ
%D 1989
%P 1427-1435
%V 25
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_8_a18/
%G ru
%F DE_1989_25_8_a18