TY - JOUR AU - I. I. Ibragimov TI - On a method for investigating the completeness of systems of analytic functions JO - Doklady Akademii Nauk PY - 1973 SP - 36 EP - 38 VL - 208 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_208_1_a7/ LA - ru ID - DAN_1973_208_1_a7 ER -