%0 Journal Article %A N. I. Chernykh %T Approximation of classes of differentiable functions by splines in weighted spaces %J Informatics and Automation %D 1980 %P 169-247 %V 145 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1980_145_a8/ %G ru %F TRSPY_1980_145_a8