%0 Journal Article %A P. Fischer %T The Feigenbaum functional equation and periodic points. (Short Communication). %J Aequationes mathematicae %D 1986 %P 118-118 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1986__30_137117/ %F AM2_1986__30_137117