GOLDMAN, M. L. Order-sharp estimates for Hardy-type operators on the cones of functions with properties of monotonicity. Eurasian Mathematical Journal, [S. l.], v. 3, n. 2, p. 53–84, 2012. Disponível em: https://emj.enu.kz/index.php/main/article/view/792. Acesso em: 9 oct. 2025.