Liu F, Wang W. A Note on Non-$\mathbb{R}$-Cospectral Graphs. Electron. J. Combin. [Internet]. 2017Mar.17 [cited 2026Mar.14];24(1):P1.48. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v24i1p48