%0 Journal Article %A V. L. Velikin %T Precise approximation values by Hermitian splines on classes of differentiable function %J Izvestiya. Mathematics %D 1973 %P 163-184 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1973_7_1_a7/ %G en %F IM2_1973_7_1_a7