The (2n) 2 -Point Scheme Based on Bivariate Cubic Polynomial. Punjab University Journal of Mathematics, [S. l.], v. 49, n. 3, p. 25–33, 2017. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/104. Acesso em: 29 jun. 2025.