PROKIP, V. M. Structure of Matrices and Their Divisors over the Domain of Principal Ideals. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 8, p. 1143–1148, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4153. Acesso em: 6 dec. 2025.