TY  - JOUR
AU  - A. S. Zhuk
TI  - Approximating periodic functions in Hölder type metrics by singular integrals with positive kernels
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2007
SP  - 52
EP  - 69
VL  - 350
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2007_350_a4/
LA  - ru
ID  - ZNSL_2007_350_a4
ER  -