Acta mathematica scientia,Series B ›› 1997, Vol. 17 ›› Issue (4): 385-391.

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LEFT INVERSES AND RIGHT INVERSES OF A STRONG ENDOMORPHISM OF A GRAPH

Li Weimin   

  1. Department of Mathematics, Shanghai Jiao-Tong University, Shanghai 200240, China
  • Received:1995-12-04 Revised:1996-11-04 Online:1997-12-25 Published:1997-12-25
  • Supported by:
    Partically supported by the National Natural Science Foundation and Returned Scholar Foundation of China.

Abstract: In this paper, we characterize left inverses and right inverses of a strong endomorphism of a graph under some certain Green's equivalence conditions. In addition,the number of them is also given.

Key words: Strong endomorphism, Inverses, Graph

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