TODOROV, P. G. The radii of starlikeness and convexity of order alpha of typically real functions. Annales Fennici Mathematici, [S. l.], v. 8, n. 1, p. 93–106, 1983. DOI: 10.5186/aasfm.1983.0824. Disponível em: https://afm.journal.fi/article/view/134460. Acesso em: 25 nov. 2024.