%0 Journal Article
%A N. G. Dokuchaev
%T Existence of optimal controls and necessary conditions for optimality for partially observable diffusion processes
%J Differencialʹnye uravneniâ
%D 1994
%P 1498-1507
%V 30
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_9_a2/
%G ru
%F DE_1994_30_9_a2