%0 Journal Article
%T SEVERAL EQUIVALENT CONDITIONS OF A TREE MAP WITH POSITIVE TOPOLOGICAL ENTROPY<br>树映射具有正拓扑熵的几个等价条件
%A Tai Xiang SUN
%A Xin He LIU
%A <br>孙太祥
%A 刘新和
%J 系统科学与数学
%D 2003
%I 
%X In this paper we discuss the topological entropy of a tree map and obtain several equivalent conditions for a tree map with positive topological entropy.
%K Tree map
%K topological entropy
%K turbulent
%K a-limit point
%K the set of chain equivalent points<br>树映射
%K 拓扑熵
%K 湍流
%K α-极限点
%K 链等价集
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=37F46C35E03B4B86&jid=0CD45CC5E994895A7F41A783D4235EC2&aid=A6D76D1901D4967C&yid=D43C4A19B2EE3C0A&vid=EA389574707BDED3&iid=38B194292C032A66&sid=1FF3CD54EFC256A1&eid=F10601728A1E9BEA&journal_id=1000-0577&journal_name=系统科学与数学&referenced_num=5&reference_num=15