LANGLEY, J. K. The reciprocal of a real entire function and non-real zeros of higher derivatives. Annales Fennici Mathematici, [S. l.], v. 38, n. 2, p. 855–871, 2013. DOI: 10.5186/aasfm.2013.3847. Disponível em: https://afm.journal.fi/article/view/135472. Acesso em: 25 nov. 2024.