%0 Journal Article %A A.-R. K. Ramazanov %A V. G. Magomedova %T On the approximation of $\exp(-x)$ on the half-axis by spline functions in three-point rational interpolants %J Daghestan Electronic Mathematical Reports %D 2019 %P 32-37 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DEMR_2019_11_a4/ %G ru %F DEMR_2019_11_a4