%0 Journal Article %A S. I. Novikov %T Approximation of a class of differentiable functions by $\mathscr{L}$-splines %J Matematičeskie zametki %D 1983 %P 393-408 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1983_33_3_a6/ %G ru %F MZM_1983_33_3_a6