%0 Journal Article %A J.-P. Penot %A C. Zalinescu %T Elements of Quasiconvex Subdifferential Calculus %J Journal of convex analysis %D 2000 %P 243-27 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2000_7_2_JCA_2000_7_2_a1/ %F JCA_2000_7_2_JCA_2000_7_2_a1