https://www.kth.se/math/kalender/vyacheslav-pyvovarchyk-non-existence-of-co-spectral-simple-connected-graphs-with-small-number-of-edges-1.1362954?date=2024-10-16&orgdate=2024-02-13&length=1&orglength=0
Vyacheslav Pyvovarchyk: Non-existence of co-spectral simple connected graphs with small number of...