TY - JOUR AU - D. B. Bazarkhanov TI - Wavelet approximation and Fourier widths of classes of periodic functions of several variables.~I JO - Informatics and Automation PY - 2010 SP - 8 EP - 30 VL - 269 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2010_269_a1/ LA - ru ID - TRSPY_2010_269_a1 ER -