TY - JOUR AU - I. E. Pleshchinskaya TI - Solution of the Tricomi problem for a system of equations of mixed type in the case of unbounded domains JO - Trudy seminara po kraevym zadačam PY - 1977 SP - 183 EP - 193 VL - 14 IS - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUKZ_1977_14_14_a18/ LA - ru ID - KUKZ_1977_14_14_a18 ER -