%0 Journal Article
%A S. I. Gaiduk
%A I. A. Pysko
%T A mixed problem for a hyperbolic system of second-order equations with discontinuities in the initial conditions
%J Differencialʹnye uravneniâ
%D 1980
%P 645-659
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_4_a6/
%G ru
%F DE_1980_16_4_a6