MITROULI M.; KALOGEROPOULOS G.; KOUKOUVINOS C. On the computation of the elementary divisors and the Smith normal form of homogeneous matrix pencils. Utilitas Mathematica , [S. l.], v. 49, 1996. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/17. Acesso em: 8 may. 2026.