EMIS ELibM Electronic Journals PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.)
Vol. 50(64) Preimenovati datoteke, proveriti paginaciju!!!, pp. 39--50 (1991)

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Some results on graphs with at most two positive eigenvalues

Miroslav Petrovi{\cj}

Prirodno-matematicki fakultet, Kragujevac, Yugoslavia

Abstract: We determine all graphs $G$ such that $G$ and its complementary graph $\bar G$ have exactly one (or, respectively, exactly two) positive eigenvalues.

Classification (MSC2000): 05C50

Full text of the article:

Electronic fulltext finalized on: 2 Nov 2001. This page was last modified: 16 Nov 2001.

© 2001 Mathematical Institute of the Serbian Academy of Science and Arts
© 2001 ELibM for the EMIS Electronic Edition