%0 Journal Article %A Yu. N. Subbotin %A N. V. Baidakova %T Approximation of the Derivatives of a Function in Lagrange Interpolation on Low-Dimensional Simplices %J Informatics and Automation %D 2021 %P 272-281 %V 312 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2021_312_a16/ %G ru %F TRSPY_2021_312_a16