PATIL, Amol B.; NAIK, Uday H. On coefficient inequalities for certain subclasses of meromorphic bi-univalent functions. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 43, p. 197–205, 2020. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7356. Acesso em: 6 nov. 2026.