TY - JOUR AU - V. F. Gaposhkin TI - Almost independent subsystems of system~$\{\varphi(nx)\}$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1966 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1966_21_3_a12/ LA - ru ID - RM_1966_21_3_a12 ER -