%0 Journal Article %A J.-P. Penot %T Subdifferential Calculus Without Qualification Assumption %J Journal of convex analysis %D 1996 %P 207-22 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_1996_3_2_a2/ %F JCA_1996_3_2_a2