%0 Journal Article %A A. Yu. Bezhaev %T Approximation of linear functionals, and multidimensional spline %J Doklady Akademii Nauk %D 1989 %P 1293-1296 %V 307 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_6_a1/ %G ru %F DAN_1989_307_6_a1