DRAGANOV, B. Strong converse inequalities for the weighted multivariate Bernstein-Durrmeyer operator on the simplex via multipliers. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 105, p. 55–73, 2018. DOI: 10.60063/gsu.fmi.105.55-73. Disponível em: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/12. Acesso em: 24 nov. 2024.