A graph whose spectrum consists entirely of integers is called an integral graph. We present a survey of results on integral graphs and on the corresponding proof techniques.
CITATION STYLE
Balinska, K., Cvetkovic, D., Radosavljevic, Z., Simic, S., & Stevanovic, D. (2002). A survey on integral graphs. Publikacije Elektrotehnickog Fakulteta - Serija: Matematika, (13), 42–65. https://doi.org/10.2298/petf0213042b
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