TY  - JOUR
AU  - N. A. Il'yasov
TI  - The inverse theorem in various metrics of approximation theory for periodic functions with monotone Fourier coefficients
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2016
SP  - 153
EP  - 162
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2016_22_4_a14/
LA  - ru
ID  - TIMM_2016_22_4_a14
ER  -