%0 Journal Article %A Yu. S. Volkov %A V. L. Miroshnichenko %T Approximation of Derivatives by Jumps of Interpolating Splines %J Matematičeskie zametki %D 2011 %P 127-130 %V 89 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2011_89_1_a13/ %G ru %F MZM_2011_89_1_a13