首页 | 本学科首页   官方微博 | 高级检索  
     


On a generalization of absolute neighborhood retracts
Authors:Robert Skiba  Miros?aw ?losarski
Affiliation:a Faculty of Mathematics and Computer Science, Nicolaus Copernicus University, ul. Chopina 12/18, 87-100 Toruń, Poland
b Technical University of Koszalin, ?niadeckich 2, 75-453 Koszalin, Poland
Abstract:
In this paper we generalize the concept of absolute neighborhood retract by introducing the notion of absolute neighborhood multi-retract. Furthermore, the Lefschetz fixed point theorem for admissible maps defined on absolute neighborhood multi-retracts is proved.
Keywords:primary, 54C55, 55M15   secondary, 47H10, 54C60
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号