DOMSHA, O.V.; ZABAVSKII, B. V. Block-diagonal reduction of matrices over an $n$-simple Bézout domain $(n ≥ 3)$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 2, p. 275–280, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2864. Acesso em: 5 dec. 2025.