TY - JOUR AU - D. B. Bazarkhanov TI - Nonlinear trigonometric approximations of multivariate function classes JO - Informatics and Automation PY - 2016 SP - 8 EP - 42 VL - 293 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2016_293_a1/ LA - ru ID - TRSPY_2016_293_a1 ER -