%0 Journal Article
%A V. F. Volkodavov
%A Yu. A. Ilyushina
%T Characterization of the local extremum principle for an equation of hyperbolic type and its application
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2002
%P 13-17
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2002_4_a1/
%G ru
%F IVM_2002_4_a1