LITA DA SILVA, J. The characteristic polynomial of some anti-tridiagonal 2-Hankel matrices of even order. Kuwait Journal of Science, [S. l.], v. 46, n. 2, 2019. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/5498. Acesso em: 6 may. 2026.