T.V. SUDHARSAN; S.P. VIJAYALAKSHMI; B. ADOLF STEPHEN. Third Hankel determinant for a subclass of analytic univalent functions. Malaya Journal of Matematik, India, v. 2, n. 04, p. 438–444, 2014. DOI: 10.26637/mjm204/011. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/436. Acesso em: 16 jul. 2024.