TY - JOUR AU - R. M. Ganeev TI - The Tricomi problem for a system of equations of mixed type JO - Trudy seminara po kraevym zadačam PY - 1977 SP - 42 EP - 52 VL - 14 IS - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1977_14_14_a4/ LA - ru ID - KUKZ_1977_14_14_a4 ER -