Author(s): ZHOU Zemin1, LIANG Xiangqian2(1dept.ofbasiccourses, CHANGZHOU Instituteoftechnology, changzhou, JIANGSU 213000, china, 2 Collegeofinfoscienceandengg, sust, TAIAN 271019, china)
Pages: 11-13,29
Year: 2003 Issue:  1
Journal: Journal of Shandong University of Science and Tech
Keyword:  拟对称同胚;  极值拟共形映射;  Teichm櫣ller映射;  Strebel点;
Abstract: 证明了单位圆周上保向拟对称同胚h的极值拟共形扩张的伸缩商、边界邻域扩张的极值伸缩商以及以单位圆为内部的拓扑四边形在h作用下像与原像的共形模之比的极大值三者相等的一个充要条件。