TY - JOUR AU - T. V. Chekmarev TI - The Tricomi problem for the Lavrent'ev--Bitsadze system in a domain of a special form JO - Differencialʹnye uravneniâ PY - 1993 SP - 1832 EP - 1833 VL - 29 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_10_a20/ LA - ru ID - DE_1993_29_10_a20 ER -