REMPULSKA, L.; SKORUPKA, M. On strong approximation by modified Meyer-K"onig and Zeller operators. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 2, p. 123–130, 2006. DOI: 10.5556/j.tkjm.37.2006.156. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/156. Acesso em: 29 mar. 2024.