Qiao Z, Jing Y, Koolen J. Non-Bipartite Distance-Regular Graphs with a Small Smallest Eigenvalue. Electron. J. Combin. [Internet]. 2019Jun.21 [cited 2026Mar.29];26(2):P2.41. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v26i2p41