DOVGOSHEY, A. A. Continual sets with the Dirichlet properties and products of Hardy spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 44, n. 10, p. 1337–1341, 1992. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8229. Acesso em: 5 dec. 2025.