TY  - JOUR
AU  - K. I. Oskolkov
TI  - Ridge Approximation, Chebyshev--Fourier Analysis and Optimal Quadrature Formulas
JO  - Informatics and Automation
PY  - 1997
SP  - 269
EP  - 285
VL  - 219
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1997_219_a18/
LA  - ru
ID  - TRSPY_1997_219_a18
ER  -