%0 Journal Article %A Yu. N. Subbotin %T Error of the approximation by interpolation polynomials of small degrees on $n$-simplices %J Matematičeskie zametki %D 1990 %P 88-99 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1990_48_4_a9/ %G ru %F MZM_1990_48_4_a9