TY  - JOUR
AU  - V. G. Doronin
AU  - A. A. Ligun
TI  - Upper bounds for the best one-sided approximation by splines of the classes $W^rL_1$
JO  - Matematičeskie zametki
PY  - 1976
SP  - 11
EP  - 17
VL  - 19
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1976_19_1_a1/
LA  - ru
ID  - MZM_1976_19_1_a1
ER  -