TY  - JOUR
AU  - O. L. Vinogradov
TI  - Classes of convolutions with a singular family of kernels: Sharp constants for approximation by spaces of shifts
JO  - Algebra i analiz
PY  - 2020
SP  - 45
EP  - 84
VL  - 32
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2020_32_2_a2/
LA  - ru
ID  - AA_2020_32_2_a2
ER  -