%0 Journal Article %A A. Vucic %A R.T. Zivaljevic %T Note on a Conjecture of Sierksma. %J Discrete & computational geometry %D 1993 %P 339-350 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1993__9_2_131251/ %F DCG_1993__9_2_131251