TY - JOUR AU - P. Fischer TI - The Feigenbaum functional equation and periodic points. (Short Communication). JO - Aequationes mathematicae PY - 1986 SP - 118 EP - 118 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1986__30_137117/ ID - AM2_1986__30_137117 ER -