BABOŞ, Alina. Cheney–Sharma type operators on a triangle with two and three curved edges. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 72, n. 5, p. 600–610, 2020. DOI: 10.37863/umzh.v72i5.6017. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6017. Acesso em: 14 apr. 2025.