TY - JOUR AU - V. G. Khriptun TI - Functions analytical with respect to a hyperbolic operator involving two independent variables JO - Doklady Akademii Nauk PY - 1958 SP - 26 EP - 28 VL - 122 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_122_1_a5/ LA - ru ID - DAN_1958_122_1_a5 ER -