TY - JOUR AU - S. Yongsheng AU - W. Heping TI - Representation and Approximation of Multivariate Periodic Functions with Bounded Mixed Moduli of Smoothness JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 356 EP - 377 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1997_219_a22/ LA - en ID - TM_1997_219_a22 ER -