%0 Journal Article %A A. S. Popov %T Cubature formulas on a sphere that are invariant under the transformations of the dihedral group of rotations with inversion $D_{3d}$ %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2019 %P 1196-1204 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2019_16_a117/ %G ru %F SEMR_2019_16_a117