%0 Journal Article %A V. L. Velikin %A N. P. Korneichuk %T Accurate estimates of deviations of spline approximations to classes of differentiable functions %J Matematičeskie zametki %D 1971 %P 483-494 %V 9 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1971_9_5_a1/ %G ru %F MZM_1971_9_5_a1