%0 Journal Article
%A N. A. Lar'kin
%T On global solutions of nonlinear hyperbolic inequalities
%J Doklady Akademii Nauk
%D 1980
%P 806-809
%V 250
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_4_a9/
%G ru
%F DAN_1980_250_4_a9