The conjugate characteristic polynomial of some compound graphs. (English)
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Some results on walk regular graphs which are cospectral to its complement. (English)
Tokyo J. Math. 33, No. 1, 223-234 (2010).
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On conjugate characteristic polynomial of a graph. (English)
J. Appl. Math. Comput. 28, No. 1-2, 473-483 (2008).
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The conjugate formal product of a graph. (English)
Appl. Anal. Discrete Math. 1, No. 2, 427-437 (2007).
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On conjugate adjacency matrices of a graph. (English)
Discrete Math. 307, No. 6, 730-738 (2007).
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