%0 Journal Article
%A V. N. Gol'dberg
%T Discontinuous solutions of nonlinear mixed problems for hyperbolic equations on a~plane
%J Sbornik. Mathematics
%D 1972
%P 159-180
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1972_16_2_a1/
%G en
%F SM_1972_16_2_a1