%0 Journal Article %A V. M. Zakalyukin %T Singularities of convex hulls of smooth manifolds %J Funkcionalʹnyj analiz i ego priloženiâ %D 1977 %P 76-77 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1977_11_3_a11/ %G ru %F FAA_1977_11_3_a11