TY - JOUR AU - A. P. Svetnoi AU - N. S. Yashchuk TI - On an approximate solution of the Riemann problem with a discontinuous coefficient and right-hand side on an open contour JO - Differencialʹnye uravneniâ PY - 1994 SP - 1566 EP - 1573 VL - 30 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_9_a9/ LA - ru ID - DE_1994_30_9_a9 ER -