TY - JOUR AU - M. K. Potapov AU - V. M. Fedorov TI - On Jackson theorems for the generalized modulus of smoothness JO - Informatics and Automation PY - 1985 SP - 291 EP - 298 VL - 172 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1985_172_a20/ LA - ru ID - TRSPY_1985_172_a20 ER -