Abstract.
A Cayley graph or digraph Cay(G,S) is called a CI-graph of G if, for any T⊂G, Cay(G,S)≅Cay(G,T) if and only if S σ=T for some σ∈Aut(G). The aim of this paper is to characterize finite abelian groups for which all minimal Cayley graphs and digraphs are CI-graphs.
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Received: February 13, 1998 Final version received: May 7, 1999
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Li, C., Zhou, S. On Isomorphisms of Minimal Cayley Graphs and Digraphs. Graphs Comb 17, 307–314 (2001). https://doi.org/10.1007/PL00007247
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DOI: https://doi.org/10.1007/PL00007247