摘要
Sarkovskii.A.N.讨论了线段自映射的周期轨道,廖公夫指出了一类圆周自映射的周期轨道。本文主要利用映射的下降给出一类二维自映射的周期轨道。
Sarkovskii. A.N. discusses the periodic orbit of continuous maps of the interval. Liao Gongfu points out the periodic orbit of a class self-mapping of the circle. This paper mainly uses the descent of the maps to give a periodic orbit of class continuous map of the square.
出处
《重庆师范学院学报(自然科学版)》
1993年第1期33-36,共4页
Journal of Chongqing Normal University(Natural Science Edition)