Fan Y, Gao W, Wang G, Zhong Q, Zhuang J. On Short Zero-Sum Subsequences of Zero-Sum Sequences. Electron. J. Combin. [Internet]. 2012Sep.6 [cited 2026Apr.4];19(3):P31. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i3P31