数学物理学报(英文版) ›› 1996, Vol. 16 ›› Issue (1): 38-43.
廖公夫
Liao Gongfu
摘要: Let f be a continuous anti-unimodal solution of a p-order Feigenbaum's functional equation.A criterion is given to determine whether or not the topological entropy of f is zero.And a continuous anti-unimodal solution of 4-order equation with positive topological eotropy is constructed.