%0 Journal Article %A E. Behrends %T Points for symmetry of convex sets in the two-dimensional complex space - A counterexample to D. Yost's problem. %J Mathematische Annalen %D 1991 %P 463-472 %V 290 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1991__290_4_164827/ %F MAN_1991__290_4_164827