TY - JOUR AU - I. I. Ibragimov AU - N. I. Nagnibida TI - On multiple completeness in the sense of M. V. Keldys of a system of entire functions JO - Doklady Akademii Nauk PY - 1975 SP - 288 EP - 291 VL - 223 IS - 2 UR - http://geodesic.mathdoc.fr/item/DAN_1975_223_2_a6/ LA - ru ID - DAN_1975_223_2_a6 ER -