PROKIP, V. M. Canonical form with respect to semiscalar equivalence for a matrix pencil with nonsingular first matrix. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 8, p. 1147–1152, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2793. Acesso em: 6 dec. 2025.