TY - JOUR AU - S. I. Ibragimov TI - On the completeness of two systems of analytic functions JO - Doklady Akademii Nauk PY - 1973 SP - 1240 EP - 1242 VL - 213 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_213_6_a2/ LA - ru ID - DAN_1973_213_6_a2 ER -