%0 Journal Article %A Szilárd Gy. Révész %T A comparative analysis of Bernstein type estimates for the derivative of multivariate polynomials %J Annales Polonici Mathematici %D 2006 %P 229-245 %V 88 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap88-3-3/ %R 10.4064/ap88-3-3 %G en %F 10_4064_ap88_3_3