BABALOLA, K. O. Convex null sequence technique for analytic and univalent mappings of the unit disk. Tamkang Journal of Mathematics, [S. l.], v. 40, n. 2, p. 201–209, 2009. DOI: 10.5556/j.tkjm.40.2009.468. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/468. Acesso em: 29 apr. 2024.