TY - JOUR AU - R. M. Ganeev TI - A problem of Gellerstedt type for a system of equations of mixed type JO - Trudy seminara po kraevym zadačam PY - 1976 SP - 70 EP - 79 VL - 13 IS - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1976_13_13_a8/ LA - ru ID - KUKZ_1976_13_13_a8 ER -