TY - JOUR AU - V. B. Dybin TI - Correct formulation of the Riemann problem in the case of an JO - Doklady Akademii Nauk PY - 1985 SP - 785 EP - 788 VL - 280 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_280_4_a2/ LA - ru ID - DAN_1985_280_4_a2 ER -