TY - JOUR AU - Z. D. Usmanov TI - A boundary value problem for generalized analytic functions with a fixed singular point JO - Doklady Akademii Nauk PY - 1971 SP - 288 EP - 291 VL - 197 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a10/ LA - ru ID - DAN_1971_197_2_a10 ER -