TY - JOUR AU - G. G. Rasputin TI - A lower bound for the number of nodes in the cubature formula for a centrally symmetric integral JO - Matematičeskie zametki PY - 1989 SP - 70 EP - 75 VL - 45 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a7/ LA - ru ID - MZM_1989_45_5_a7 ER -