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A regular endomorphism of a graph and its inverses
Author(s) -
Li Weimin
Publication year - 1994
Publication title -
mathematika
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.955
H-Index - 29
eISSN - 2041-7942
pISSN - 0025-5793
DOI - 10.1112/s0025579300007282
Subject(s) - mathematics , endomorphism , graph , combinatorics , pure mathematics , discrete mathematics
In this paper, we first give a characterization of a regular endomorphism of a graph. Then, we explicitly describe its inverses through idempotents.