%0 Journal Article %A Charles Fefferman %A Raghavan Narasimhan %T A local Bernstein inequality on real algebraic varieties. %J Mathematische Zeitschrift %D 1996 %P 673-692 %V 223 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174945/ %F MZ_1996__223_3_174945