Author: Guo, Ji-Ming

Guo, Ji-Ming; Li, Jianxi; Shiu, Wai Chee: On the Laplacian, signless Laplacian and normalized Laplacian characteristic polynomials of a graph. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 3, pp. 701-720
Guo, Ji-Ming; Feng, Lin; Zhang, Jiong-Ming: On the multiplicity of Laplacian eigenvalues of graphs. (English). Czechoslovak Mathematical Journal, vol. 60 (2010), issue 3, pp. 689-698

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