CHANG, J.; WANG, Y. On Bank-Laine type functions. Annales Fennici Mathematici, [S. l.], v. 38, n. 2, p. 455–471, 2013. DOI: 10.5186/aasfm.2013.3832. Disponível em: https://afm.journal.fi/article/view/135446. Acesso em: 14 apr. 2025.