A set of arithmetical invariants for each vertex of a graph was defined in . In this paper these invariants are expressed by the eigenvalues and eigenvectors of the graph.
KeywordsNormal Curvature Arithmetical Invariant
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- L.Ja. Beresina, Applications of the theory of surfaces to the theory of graphs, Lecture Notes in Math., 792, Springer (1980), 20–23.Google Scholar
© Birkhäuser Verlag 1982