PATIL, Amol; NAIK, Uday. Estimates on initial coefficients of certain subclasses of bi-univalent functions associated with quasi-subordination. Global Journal of Mathematical Analysis, [S. l.], v. 5, n. 1, p. 6–10, 2016. DOI: 10.14419/gjma.v5i1.6959. Disponível em: https://www.sciencepubco.com/index.php/GJMA/article/view/6959.. Acesso em: 29 apr. 2024.