SPACE OF RETRACTIONS OF 2-SPHERE AND ANNULUS

被引：8
|
作者：
WAGNER, NR
机构：
来源：
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY | 1971年 / 158卷 / 02期
关键词：
D O I：
10.2307/1995908
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
引用
收藏
页码：319 / &
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