%0 Journal Article
%A V. F. Volkodavov
%A V. N. Zakharov
%T Extremal properties of solutions of a~third-order equation of hyperbolic type in three-dimensional space and their application
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1999
%P 28-31
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1999_4_a4/
%G ru
%F IVM_1999_4_a4