%0 Journal Article %A A. S. Popov %T Cubature formulas of higher orders of accuracy for a sphere that are invariant with respect to a tetrahedron group %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1996 %P 5-9 %V 36 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1996_36_4_a1/ %G ru %F ZVMMF_1996_36_4_a1