TY  - JOUR
AU  - A. R. Alimov
TI  - Selections of the best and near-best approximation operators and solarity
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2018
SP  - 17
EP  - 25
VL  - 303
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2018_303_a1/
LA  - ru
ID  - TM_2018_303_a1
ER  -