1.
Nomura K, Terwilliger P. The Norton-Balanced Condition for $Q$-Polynomial Distance-Regular Graphs. Electron. J. Combin. [Internet]. 2025Mar.28 [cited 2026Mar.27];32(1):P1.49. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v32i1p49