Characterizations of Semi-Metric Spaces
Received:July 03, 2014  Revised:January 16, 2015
Key Words: semi-metric spaces   weak base $g$-functions   pair networks   co-cushioned families  
Fund Project:Supported by the National Natural Science Foundation of China (Grant Nos.11001001; 11401262; 11271178).
Author NameAffiliation
Erguang YANG School of Mathematics & Physics, Anhui University of Technology, Anhui 243002, P. R. China 
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      We use the notions of weak base $g$-functions and pair networks to give some new characterizations of semi-metric spaces.
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