%0 Journal Article
%A A. B. Ovcharov
%T An analytic solution of a problem of optimizing an approach process
%J Differencialʹnye uravneniâ
%D 1989
%P 1136-1141
%V 25
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_7_a4/
%G ru
%F DE_1989_25_7_a4