%0 Journal Article %A I. A. Pakhnutov %T Stability of spline approximation and the restoration of grid functions %J Matematičeskie zametki %D 1974 %P 537-544 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_16_4_a4/ %G ru %F MZM_1974_16_4_a4