TY  - JOUR
AU  - A. I. Rubinshtein
TI  - On Best Convergence of Series in the Systems $\varphi(nx)$
JO  - Matematičeskie zametki
PY  - 2015
SP  - 565
EP  - 569
VL  - 98
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2015_98_4_a6/
LA  - ru
ID  - MZM_2015_98_4_a6
ER  -