TY - JOUR AU - D. B. Bazarkhanov TI - Nonlinear trigonometric approximations of multivariate function classes JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2016 SP - 8 EP - 42 VL - 293 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2016_293_a1/ LA - ru ID - TM_2016_293_a1 ER -