TY - JOUR AU - S. L. Sobolev TI - Optimal formulae of mechanical quadratures with nodes at the points of regular lattices JO - Doklady Akademii Nauk PY - 1965 SP - 281 EP - 284 VL - 164 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_164_2_a9/ LA - ru ID - DAN_1965_164_2_a9 ER -