TY - JOUR AU - N. Radjabov TI - Uniqueness theorems and analogues of Poisson's formula in the first octant for an equation of Helmholtz type with $n$ singular hyperplanes JO - Doklady Akademii Nauk PY - 1978 SP - 804 EP - 807 VL - 238 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_238_4_a9/ LA - ru ID - DAN_1978_238_4_a9 ER -