ZRAIQAT, Amjed. BOUBAKER PIVOTAL ITERATION SCHEME (BPIS). Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 127–138, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6728. Acesso em: 16 sep. 2026.