SHRIGAN, M.; P. N. KAMBLE. Initial coefficient estimates for subclasses of bi-univalent functions. Malaya Journal of Matematik, India, v. 11, n. 02, p. 219–227, 2023. DOI: 10.26637/mjm1102/010. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/174. Acesso em: 20 may. 2024.