%0 Journal Article
%A M. A. Sheshko
%T Approximate solution of the Riemann boundary value problem with discontinuous coefficients
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1978
%P 91-103
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1978_4_a10/
%G ru
%F IVM_1978_4_a10