TEAM, S. Higher Order Approximation by Iterates of Modified Beta Operators: P.N. Agrawal, Karunesh Kumar Singh. Thai Journal of Mathematics, [S. l.], v. 10, n. 3, p. 643–650, 2012. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/347. Acesso em: 5 may. 2024.