Mingqing Zhai, Jinlong Shu. A spectral version of Mantel's theorem. Discrete Mathematics, 345(1):112630, 2022. [doi]
@article{ZhaiS22, title = {A spectral version of Mantel's theorem}, author = {Mingqing Zhai and Jinlong Shu}, year = {2022}, doi = {10.1016/j.disc.2021.112630}, url = {https://doi.org/10.1016/j.disc.2021.112630}, researchr = {https://researchr.org/publication/ZhaiS22}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {345}, number = {1}, pages = {112630}, }