%0 Journal Article
%A E. A. Markin
%T The existence of a mean value for a certain class of differential games that may be described by the wave equation
%J Differencialʹnye uravneniâ
%D 1976
%P 2175-2187
%V 12
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_12_a6/
%G ru
%F DE_1976_12_12_a6