TY  - JOUR
AU  - V. A. Skvortsov
TI  - On the rate of approach to zero of the coefficients of null series in the Haar and Walsh systems
JO  - Izvestiya. Mathematics 
PY  - 1977
SP  - 665
EP  - 676
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1977_11_3_a9/
LA  - en
ID  - IM2_1977_11_3_a9
ER  -