Strong converse inequalities for the weighted multivariate Bernstein-Durrmeyer operator on the simplex via multipliers. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 105, p. 55–73, 2018. DOI: 10.60063/gsu.fmi.105.55-73. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/12. Acesso em: 15 dec. 2025.