NISAR, K.S.; SHARMA, V.; KHAN, A. On King type modification of $(p,q)$-Lupaş Bernstein operators with improved estimates. Carpathian Mathematical Publications, [S. l.], v. 15, n. 1, p. 20–30, 2023. DOI: 10.15330/cmp.15.1.20-30. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/5007. Acesso em: 11 may. 2024.