TY - JOUR AU - V. I. Lebedev TI - On a type of quadrature formulas of increased algebraic accuracy for a sphere JO - Doklady Akademii Nauk PY - 1976 SP - 32 EP - 34 VL - 231 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_231_1_a6/ LA - ru ID - DAN_1976_231_1_a6 ER -