Self-orthogonal Codes over Fq + uFq and Fq + uFq + u 2Fq. Eur. J. Pure Appl. Math. [Internet]. 2020 Oct. 31 [cited 2024 May 4];13(4):873-92. Available from: https://www.ejpam.com/index.php/ejpam/article/view/3838