TY  - JOUR
AU  - G. Akishev
TI  - On estimates of the order of the best $M$-term approximations of~functions of several variables in the anisotropic Lorentz -- Zygmund space
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2023
SP  - 142
EP  - 156
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2023_23_2_a0/
LA  - ru
ID  - ISU_2023_23_2_a0
ER  -