%0 Journal Article %A B. Ricceri %T Existence of Zeros via Disconnectedness %J Journal of convex analysis %D 1995 %P 287-29 %V 2 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_1995_2_1-2_a18/ %F JCA_1995_2_1-2_a18