%0 Journal Article %A S. Yu. Orevkov %T Sharpness of Risler's upper bound for the total curvature of an affine real algebraic hypersurface %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2007 %P 393-394 %V 62 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2007_62_2_a8/ %G en %F RM_2007_62_2_a8