%0 Journal Article %A Yu. D. Burago %A B. V. Kalinin %T Smoothness and singularities of convex hypersurfaces %J Algebra i analiz %D 1996 %P 39-55 %V 8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1996_8_3_a2/ %G ru %F AA_1996_8_3_a2