TY - JOUR AU - M. B. Kapilevich TI - On the problem of analytic continuation of the fundamental solutions of an hyperbolic type of equation with singular coefficients JO - Doklady Akademii Nauk PY - 1957 SP - 167 EP - 170 VL - 116 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_116_2_a0/ LA - ru ID - DAN_1957_116_2_a0 ER -