%0 Journal Article %A Yu. N. Subbotin %T One-sided spline approximation with additional restrictions, and the reconstruction of functions and derivatives %J Matematičeskie zametki %D 1980 %P 223-238 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1980_28_2_a3/ %G ru %F MZM_1980_28_2_a3