%0 Journal Article
%A A. D. Sidorenko
%T A variant of the problem with a contact discontinuity for systems of three quasilinear equations
%J Differencialʹnye uravneniâ
%D 1973
%P 774-777
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_4_a28/
%G ru
%F DE_1973_9_4_a28