%0 Journal Article %A Yu. N. Subbotin %T The error in multidimensional piecewise polynomial approximation %J Informatics and Automation %D 1987 %P 208-209 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a127/ %G ru %F TRSPY_1987_180_a127