TY  - JOUR
AU  - V. G. Doronin
AU  - A. A. Ligun
TI  - Upper bounds of best one-sided approximations of the classes $W^rL_\psi$ in the metric of~$L$
JO  - Matematičeskie zametki
PY  - 1977
SP  - 257
EP  - 268
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1977_22_2_a9/
LA  - ru
ID  - MZM_1977_22_2_a9
ER  -