scientific article; zbMATH DE number 5585178

zbMath1174.05331MaRDI QIDQ5322835

Zhanting Yuan, Pengli Lu

Publication date: 22 July 2009

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

eigenvalueLaplacian spectrumcospectral graphsline graphsdouble-starlike tree

Mathematics Subject Classification ID

Trees (05C05) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Vertex degrees (05C07)

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