TY  - JOUR
AU  - K. Tandori
TI  - Orthogonal series and approximations of functions
JO  - Informatics and Automation
PY  - 1983
SP  - 169
EP  - 179
VL  - 164
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1983_164_a10/
LA  - ru
ID  - TRSPY_1983_164_a10
ER  -