TY  - JOUR
AU  - M. R. Langarshoev
TI  - On the best approximation and the values of the widths of some classes of functions in the Bergmann weight space
JO  - Vestnik rossijskih universitetov. Matematika
PY  - 2022
SP  - 339
EP  - 350
VL  - 27
IS  - 140
UR  - http://geodesic.mathdoc.fr/item/VTAMU_2022_27_140_a3/
LA  - ru
ID  - VTAMU_2022_27_140_a3
ER  -