TY  - JOUR
AU  - I. N. Brui
TI  - Methods of summability of trigonometric series and function spaces
JO  - Sbornik. Mathematics
PY  - 2002
SP  - 487
EP  - 506
VL  - 193
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2002_193_4_a1/
LA  - en
ID  - SM_2002_193_4_a1
ER  -