AHAMED, M. B. Bruck conjecture and certain solution of some differential equation. Tamkang Journal of Mathematics, [S. l.], v. 51, n. 3, p. 245-259, 2020. DOI: 10.5556/j.tkjm.51.2020.2985. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/2985. Acesso em: 23 sep. 2020.