%0 Journal Article %A S. A. Smolyak %T Quadrature and interpolation formulas for tensor products of certain classes of functions %J Doklady Akademii Nauk %D 1963 %P 1042-1045 %V 148 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_5_a12/ %G ru %F DAN_1963_148_5_a12