TY - JOUR AU - I. I. Volkov TI - Linear transformations of unbounded complex sequences JO - Doklady Akademii Nauk PY - 1967 SP - 495 EP - 498 VL - 173 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_173_3_a2/ LA - ru ID - DAN_1967_173_3_a2 ER -