TY - JOUR AU - K. R. Zabirova AU - V. V. Napalkov TI - The Dunkl convolution operators and multipoint de la Vallée–Poussin problem JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2013 SP - 70 EP - 81 VL - 130 IS - 1 UR - http://geodesic.mathdoc.fr/item/VSGTU_2013_130_1_a7/ LA - ru ID - VSGTU_2013_130_1_a7 ER -