TY  - JOUR
AU  - M. K. Potapov
AU  - F. M. Berisha
TI  - On Jackson's theorem for the modulus of smoothness determined by a nonsymmetric generalized shift operator
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2000
SP  - 7
EP  - 15
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2000_3_a1/
LA  - ru
ID  - VMUMM_2000_3_a1
ER  -