%0 Journal Article %A Yu. A. Brudnyi %T Spline approximation, and functions of bounded variation %J Doklady Akademii Nauk %D 1974 %P 511-513 %V 215 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a2/ %G ru %F DAN_1974_215_3_a2