Spectra of graphs : theory and application / Dragob̆ M. Cvetkovic, Michael Doob, Horst Sachs. (Pure and applied mathematics, a series of monographs and textbooks ; 87)
Spectra of graphs : theory and application / Dragob̆ M. Cvetkovic, Michael Doob, Horst Sachs.
(Pure and applied mathematics, a series of monographs and textbooks ; 87)