DYAKONOV, K. M. Factoring derivatives of functions in the Nevanlinna and Smirnov classes. Annales Fennici Mathematici, [S. l.], v. 37, n. 2, p. 407–413, 2012. DOI: 10.5186/aasfm.2012.3728. Disponível em: https://afm.journal.fi/article/view/135403. Acesso em: 20 touko. 2024.