ÇALIŞKAN, F. Some Lacunary Power Series and Mahler’s Um-numbers in p-adic Domain. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 4, p. 477–485, 2022. DOI: 10.7546/CRABS.2022.04.01. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/56. Acesso em: 15 feb. 2025.