TY - JOUR AU - M. I. Ganzburg TI - A multidimensional limit theorem in the theory of best polynomial approximation JO - Doklady Akademii Nauk PY - 1978 SP - 17 EP - 20 VL - 242 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_242_1_a2/ LA - ru ID - DAN_1978_242_1_a2 ER -