@article{10_37236_13958,
     author = {Hong-Jun Ge and Jack H. Koolen},
     title = {On co-edge-regular graphs with \(4\) distinct eigenvalues},
     journal = {The electronic journal of combinatorics},
     year = {2025},
     volume = {32},
     number = {3},
     doi = {10.37236/13958},
     zbl = {8097683},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/13958/}
}