%0 Journal Article %A M. I. Ganzburg %T The~theorems of Jackson and Bernstein in~$R^m$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1979 %P 221-222 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1979_34_1_a8/ %G en %F RM_1979_34_1_a8