TY - JOUR AU - T. Sh. Kal'menov TI - Strong solutions of the Darboux and Tricomi problems JO - Doklady Akademii Nauk PY - 1983 SP - 535 EP - 538 VL - 273 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_273_3_a4/ LA - ru ID - DAN_1983_273_3_a4 ER -