Function Characterizations of Semi-Stratifiable Spaces
Received:May 09, 2004  
Key Words: semi-stratifiable space   semi-continuous function.  
Fund Project:the National Natural Science Foundation of China (10471084, 10171043)
Author NameAffiliation
YANG Er-guang Dept. of Math., Nanjing University, Jiangsu 210093, China 
YAN Peng-fei Dept. of Math. & Phy., Wuyi University, Guangdong 529020, China 
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Abstract:
      Some properties of semi-continuous functions are investigated, and some characterizations of semi-stratifiable spaces with semi-continuous functions are given.
Citation:
DOI:10.3770/j.issn:1000-341X.2006.02.004
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