%0 Journal Article %A V. D. Charushnikov %T The asymptotic optimality of cubature formulas with a boundary layer that is regular in the sense of S.\,L.~Sobolev %J Doklady Akademii Nauk %D 1968 %P 297-299 %V 179 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_179_2_a12/ %G ru %F DAN_1968_179_2_a12