A simple proof of the spectral excess theorem for distance-regular graphs

Linear Algebra and Its Applications - Tập 432 - Trang 2418-2422 - 2010
M.A. Fiol1, S. Gago2, E. Garriga1
1Dep. Matemàtica Aplicada IV, Universitat Politècnica de, Catalunya, Jordi Girona 1–3, Mòdul C3, Campus Nord, 08034 Barcelona, Catalonia, Spain
2Dep. Matemàtica Aplicada IV, Universitat Politècnica de Catalunya, CIMNE C3, Av. Canal Olı´mpic s/n, 08860 Castelldefels, Catalonia, Spain

Tài liệu tham khảo

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