%0 Journal Article %A K.L. Clarkson %T A Bound on Local Minima of Arrangements that Implies the Upper Bound Theorem. %J Discrete & computational geometry %D 1993 %P 427-434 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1993__10_2_131283/ %F DCG_1993__10_2_131283