GUO, L. .; WANG, Y. .; LIU, J. . On the Starlikeness for Certain Analytic Functions. International Journal of Mathematical Research, [S. l.], v. 1, n. 2, p. 21–25, 2013. DOI: 10.18488/journal.24/2012.1.2/24.2.21.25. Disponível em: https://archive.conscientiabeam.com/index.php/24/article/view/2160. Acesso em: 3 may. 2024.