%0 Journal Article %A I. V. Boykov %T Optimal cubature formulae for computing many-dimensional integrals of functions in the class $Q_{r,\gamma}(\Omega,1)$ %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1990 %P 1123-1132 %V 30 %N 8 %U http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_8_a0/ %G ru %F ZVMMF_1990_30_8_a0