%0 Journal Article
%A A. I. Tret'yak
%T Asymptotic solution of certain optimal control problems with lags
%J Differencialʹnye uravneniâ
%D 1978
%P 1414-1423
%V 14
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1978_14_8_a6/
%G ru
%F DE_1978_14_8_a6