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- [1] A recursive method for the construction and enumeration of self-orthogonal and self-dual codes over the quasi-Galois ring F2r[u]/<ue>\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mathbb {F}_{2^r}[u]/<u^e>$$\end{document} Designs, Codes and Cryptography, 2023, 91 (5) : 1973 - 2003