FELTON, C. E.; FRAYER, C. Critical Points of a Family of Complex-Valued Polynomials. Minnesota Journal of Undergraduate Mathematics, Minneapolis, MN, v. 5, n. 1, 2019. Disponível em: https://pubs.lib.umn.edu/index.php/mjum/article/view/4135. Acesso em: 3 jul. 2024.