WU, X.; WU, Z. Volterra operator from Bergman spaces to Morrey spaces. Eurasian Mathematical Journal, [S. l.], v. 4, n. 1, p. 135–144, 2013. Disponível em: https://emj.enu.kz/index.php/main/article/view/504. Acesso em: 9 oct. 2025.