%0 Journal Article
%A V. F. Gaposhkin
%T Almost independent subsystems of system~$\{\varphi(nx)\}$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1966
%V 21
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1966_21_3_a12/
%G ru
%F RM_1966_21_3_a12