%0 Journal Article
%A A. Kh. Gelig
%T The stability of the solutions of Cauchy problem and the mixed problem for hyperbolic equations
%J Doklady Akademii Nauk
%D 1958
%P 591-594
%V 123
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a2/
%G ru
%F DAN_1958_123_4_a2