Isomorphisms and Automorphisms of Graph Coverings

Hofmeister, Michael (1991) Isomorphisms and Automorphisms of Graph Coverings.
Published in: Discrete mathematics Vol. 98 (3). pp. 175-183.


Any group of automorphisms of a graph G induces a notion of isomorphism between covering projections of G. We consider liftings of automorphisms of G and classify the isomorphism classes of covering projections of G by means of permutation voltage assignments.

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Date Deposited: 02 Apr 2001 00:00
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