distributed storage system. latin square. locally repairable codes. mutually orthogonal latin square. ArticleWang, E Construction of Optimal Locally Repairable Codes Based on Latin Square / aut. E Wang, Jing Wang, Jinghui Li, Jiarong Yang. -- ISSN : 10075321. -- 2-s2.0-85176113380. -- 10.13190/j.jbupt.2022-214. --. Wang, Jing. Li, Jinghui. Yang, Jiarong In: Beijing Youdian Xueyuan Xuebao/Journal of Beijing University of Posts and Telecommunications. -- ISSN 1007-5321.