TY - JOUR AU - A. V. Grishin TI - On the solvability of certain problems of supersonic flow around a wedge within the framework of the Lavrent'ev–Bitsadze approximation JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1986 SP - 1868 EP - 1877 VL - 26 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_12_a9/ LA - ru ID - ZVMMF_1986_26_12_a9 ER -