TY - JOUR AU - T. V. Chekmarev TI - The Tricomi problem for a generalized model system of equations JO - Differencialʹnye uravneniâ PY - 1995 SP - 138 EP - 145 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_1_a18/ LA - ru ID - DE_1995_31_1_a18 ER -