@article{10_37236_14060,
     author = {Qi  Chen and Ji-Ming Guo and Wen-Jun Li and Zhiwen Wang},
     title = {A conjecture on the {Nordhaus-Gaddum} product type inequality for {Laplacian} eigenvalue of a graph},
     journal = {The electronic journal of combinatorics},
     year = {2025},
     volume = {32},
     number = {4},
     doi = {10.37236/14060},
     zbl = {8120123},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/14060/}
}