Dousse J, Osburn R. A $q$-Multisum Identity Arising from Finite Chain Ring Probabilities. Electron. J. Combin. [Internet]. 2022Apr.1 [cited 2026Jun.6];29(2):#P2.4. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v29i2p4