TY  - JOUR
AU  - M. A. Sheshko
TI  - Approximate solution of the Riemann boundary value problem with discontinuous coefficients
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1978
SP  - 91
EP  - 103
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1978_4_a10/
LA  - ru
ID  - IVM_1978_4_a10
ER  -