TY - JOUR AU - V. P. Motornyi TI - On the best quadrature formula of the form $\sum_{k=1}^np_kf(x_k)$ for some classes of periodic differentiable functions JO - Doklady Akademii Nauk PY - 1973 SP - 1060 EP - 1062 VL - 211 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a12/ LA - ru ID - DAN_1973_211_5_a12 ER -