Katja Mönius, Jörn Steuding, Pascal Stumpf. Which Graphs have Non-integral Spectra?. Graphs and Combinatorics, 34(6):1507-1518, 2018. [doi]
@article{MoniusSS18,
title = {Which Graphs have Non-integral Spectra?},
author = {Katja Mönius and Jörn Steuding and Pascal Stumpf},
year = {2018},
doi = {10.1007/s00373-018-1947-z},
url = {https://doi.org/10.1007/s00373-018-1947-z},
researchr = {https://researchr.org/publication/MoniusSS18},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {34},
number = {6},
pages = {1507-1518},
}