%0 Journal Article
%A V. F. Volkodavov
%A N. Ya. Nikolaev
%T The local extremum principle for a hyperbolic equation and its application
%J Differencialʹnye uravneniâ
%D 1982
%P 3-7
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1982_18_1_a0/
%G ru
%F DE_1982_18_1_a0