Retarded regular graphs are regular or semiregular

Linear and Multilinear Algebra

Volumn 56, Issue 5, 2008, Pages 507-509

  De La Peña, José A ^a   Gutman, Ivan ^b   Rada, Juan ^c  

^a UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO   (Mexico)

^b UNIVERSITY OF KRAGUJEVAC   (Serbia)

^c FACULTAD DE CIENCIAS   (Venezuela)

Author keywords

Adjacency matrix; Retarded regular graphs; Semiregular graph

Indexed keywords

EID: 47249108096     PISSN: 03081087     EISSN: 15635139     Source Type: Journal    
DOI: 10.1080/03081080701365759     Document Type: Article

References (5)

1. Cvetkovic, D., Doob, M. and Sachs, H., 1980, Spectra of Graphs - Theory and Applications (New York: Academic Press).
2. Dress, A. and Stevanović, D., 2004, A note on a theorem of Horst Sachs. Annals of Combinatorics, 8, 487-497.
3. Gantmacher, F.R., 1974, The Theory of Matrices, Vol. II (New York: Chelsea).
4. Gutman, I., 2004, A spectral property of regular and semiregular graphs. Bulletin of Society of Mathematicians. Banja Luka, 11, 1-4.
5. Sachs, H., 1964, Beziehungen zwischen den in einem Graphen enthalten Kreisen und seinem charakteristischen Polynom, Publicationes Mathematicae Debrecen, 11, 119-134.