HRISTOV, M. Classes and Boundary Properties of Functions in the Open Unit Disk. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 9, p. 1255–1261, 2022. DOI: 10.7546/CRABS.2022.09.01. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/149. Acesso em: 17 jun. 2024.