M. A. GANIYU; K.O. BABALOLA. Third Hankel determinant for certain subclass of analytic functions. Malaya Journal of Matematik, India, v. 4, n. 04, p. 565–570, 2016. DOI: 10.26637/mjm404/005. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/570. Acesso em: 16 jul. 2024.