DOIAbstract
AbstractLet G be a connected graph and Γ a group of automorphisms of G. We enumerate the number of Γ-isomorphism classes of derived graph coverings of G with voltages in a finite field of prime order p (>2)
AbstractLet G be a connected graph and Γ a group of automorphisms of G. We enumerate the number of Γ-isomorphism classes of derived graph coverings of G with voltages in a finite field of prime order p (>2)
The isomorphism classes of several types of graph coverings of a graph have been enumerated by many ...
Hofmeister introduced the notion of a concrete (resp., concrete regular) covering of a graph G and g...
Let G be a finite connected simple graph. The isomorphism classes of graph bundles and graph coverin...
AbstractLet G be a connected graph and Γ a group of automorphisms of G. We enumerate the number of Γ...
AbstractAny group of automorphisms of a graph G induces a notion of isomorphism between covering pro...
AbstractIt is well known that regular graph covering projections may be described by certain voltage...
AbstractAny group of automorphisms of a graph G induces a notion of isomorphism between covering pro...
AbstractEnumerative results are presently a major center of interest in topological graph theory, as...
Enumerative results are presently a major center of interest in topological graph theory, as in the ...
SIGLEAvailable from Bibliothek des Instituts fuer Weltwirtschaft, ZBW, Duesternbrook Weg 120, D-2410...
The number of the isomorphism classes of n-fold coverings of a graph G is enumerated by the authors ...
Several isomorphism classes of graph coverings of a graph G have been enumerated by many authors. An...
We present some topics on graph covering and its generalization. We survey some results on enumerati...
For a given finite connected graph Gamma, a group H of automorphisms of Gamma and a finite group A, ...
Hofmeister introduced the notion of a concrete (resp., concrete regular) covering of a graph G and g...
The isomorphism classes of several types of graph coverings of a graph have been enumerated by many ...
Hofmeister introduced the notion of a concrete (resp., concrete regular) covering of a graph G and g...
Let G be a finite connected simple graph. The isomorphism classes of graph bundles and graph coverin...
AbstractLet G be a connected graph and Γ a group of automorphisms of G. We enumerate the number of Γ...
AbstractAny group of automorphisms of a graph G induces a notion of isomorphism between covering pro...
AbstractIt is well known that regular graph covering projections may be described by certain voltage...
AbstractAny group of automorphisms of a graph G induces a notion of isomorphism between covering pro...
AbstractEnumerative results are presently a major center of interest in topological graph theory, as...
Enumerative results are presently a major center of interest in topological graph theory, as in the ...
SIGLEAvailable from Bibliothek des Instituts fuer Weltwirtschaft, ZBW, Duesternbrook Weg 120, D-2410...
The number of the isomorphism classes of n-fold coverings of a graph G is enumerated by the authors ...
Several isomorphism classes of graph coverings of a graph G have been enumerated by many authors. An...
We present some topics on graph covering and its generalization. We survey some results on enumerati...
For a given finite connected graph Gamma, a group H of automorphisms of Gamma and a finite group A, ...
Hofmeister introduced the notion of a concrete (resp., concrete regular) covering of a graph G and g...
The isomorphism classes of several types of graph coverings of a graph have been enumerated by many ...
Hofmeister introduced the notion of a concrete (resp., concrete regular) covering of a graph G and g...
Let G be a finite connected simple graph. The isomorphism classes of graph bundles and graph coverin...
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