A Generalization of Caristi's Fixed Point Theorem and Its Applications
Received:August 25, 2004  
Key Words: fixed point theorem   Zorn's lemma   general principle on ordered set   variational principle.  
Fund Project:Tianyuan Young Mathematics of China under Grant (10526025) and Science Foundation of Nanjing Normal University under Grant(2002SXXXGQ2B20)
Author NameAffiliation
SUN Jin-li School of Mathematics and Computer Science, Nanjing Normal University, Jiangsu 210097, China 
SUN Jing-xian Department of Mathematics, Xuzhou Normal University, Jiangsu 221116, China 
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Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.2006.02.002
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