ROMANIV, A.M.; SHCHEDRYK, V.P. Reduction of invertible matrices by two-sided transformations from Zelisko groups to a simpler form. Carpathian Mathematical Publications, [S. l.], v. 16, n. 2, p. 500–511, 2024. DOI: 10.15330/cmp.16.2.500-511. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/7552. Acesso em: 2 jan. 2025.