%0 Journal Article
%A N. N. Petrov
%T The absence of the value of a pursuit game
%J Differencialʹnye uravneniâ
%D 1973
%P 860-867
%V 9
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_5_a8/
%G ru
%F DE_1973_9_5_a8