TY  - JOUR
AU  - G. A. Akishev
TI  - Estimates for the best approximations of functions from the Nikol'skii-Besov class in the Lorentz space by trigonometric polynomials
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2020
SP  - 5
EP  - 27
VL  - 26
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2020_26_2_a0/
LA  - ru
ID  - TIMM_2020_26_2_a0
ER  -