1.
Nozaki H, Kurihara H. A Spectral Equivalent Condition of the $P$-Polynomial Property for Association Schemes. Electron. J. Combin. [Internet]. 2014Jul.3 [cited 2026Mar.27];21(3):P3.1. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i3p1