Green's Relations on Semigroups of Transformations Preserving Two Equivalence Relations
Received:March 31, 2007  Revised:October 06, 2008
Key Words: transformation semigroup   equivalence   regular element   Green's relations.  
Fund Project:the Natural Science Found of Henan Province (No.0511010200); the Doctoral Fund of Henan Polytechnic University (No.B2009-56); the Natural Science Research Project for Education Department of Henan Province (No.2009A110007).
Author NameAffiliation
SUN Lei School of Mathematics and Information Science, Henan Polytechnic University, Henan 454000, China
School of Sciences, Xi'an Jiaotong University, Shaanxi 710049, China 
PEI Hui Sheng Department of Mathematics, Xinyang Normal University, Henan 464000, China 
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Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.2009.03.005
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