摘要: 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.
李为民. LEFT INVERSES AND RIGHT INVERSES OF A STRONG ENDOMORPHISM OF A GRAPH[J]. 数学物理学报(英文版), 1997, 17(4): 385-391.
Li Weimin. LEFT INVERSES AND RIGHT INVERSES OF A STRONG ENDOMORPHISM OF A GRAPH[J]. Acta mathematica scientia,Series B, 1997, 17(4): 385-391.