MANNA, R. A Simple Proof of the Boundedness of Bourgain’s Circular Maximal Operator. Eurasian Mathematical Journal, [S. l.], v. 6, n. 3, p. 45–53, 2015. Disponível em: https://emj.enu.kz/index.php/main/article/view/615. Acesso em: 18 sep. 2025.