%0 Journal Article
%A S. Ya. Yakubov
%T Nonlinear abstract hyperbolic equations
%J Doklady Akademii Nauk
%D 1967
%P 46-49
%V 176
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a10/
%G ru
%F DAN_1967_176_1_a10