A Note on Spaces with Regular Gδ-Diagonals
Received:July 22, 1996  
Key Words: regular Gδ-diagonal   finite-to-one map   open map   submentrizable space  
Fund Project:National Natural Science Foundation of China(19501023); Natural Science Foundation of Fujian Province (A97025)
Author NameAffiliation
CHEN Huan-ran Basic Courses Dept.
Hunan Commercial College
Changsha 410215 
LIN Shou Math. Dept.
Ningde Teachers′ College
Fujian 352100 
Hits: 1791
Download times: 1301
Abstract:
      In this short note, using a Mysior′S example shows that a space with a regular Gδ-diagonal is not preserved by a finite-to-one and open map.
Citation:
DOI:10.3770/j.issn:1000-341X.1999.03.012
View Full Text  View/Add Comment  
  Copyright © Journal of Mathematical Research with Applications
Sponsored by：Dalian University of Technology, China Society for Industrial and Applied Mathematics
Address：No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P. R. China , Postal code ：116024
Service Tel：86-411-84707392 Email：jmre@dlut.edu.cn
Designed by Beijing E-tiller Co.,Ltd.
Due to security factors, early browsers cannot log in. It is recommended to log in with IE10, IE11, Google, Firefox, and 360 new browsers.