%0 Journal Article %A Walter Bergweiler %T Proof of a Conjecture of Gross Concerning Fix-points. %J Mathematische Zeitschrift %D 1990 %P 381-390 %V 204 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__204_3_183778/ %F MZ_1990__204_3_183778