TY  - JOUR
AU  - S. P. Baiborodov
TI  - Approximation of functions by Fourier sums in systems of characters of zero-dimensional compact commutative groups
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1989
SP  - 21
EP  - 33
VL  - 189
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1989_189_a1/
LA  - ru
ID  - TM_1989_189_a1
ER  -