TY - JOUR AU - V. M. Teshukov TI - The Goursat problem for the equation of plane potential conical flows of a gas JO - Doklady Akademii Nauk PY - 1975 SP - 303 EP - 306 VL - 223 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_223_2_a11/ LA - ru ID - DAN_1975_223_2_a11 ER -