%0 Journal Article
%A S. T. Zavalishchin
%T On a certain optimal problem with a single switching
%J Differencialʹnye uravneniâ
%D 1966
%P 571-573
%V 2
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1966_2_4_a11/
%G ru
%F DE_1966_2_4_a11