Study of Second Hankel Determinant for Certain Subclasses of Functions Defined by Al-Oboudi Differential Operator. Baghdad Science Journal, Iraq, Baghdad, v. 17, n. 1(Suppl.), p. 0353, 2020. DOI: 10.21123/bsj.2020.17.1(Suppl.).0353. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5021.. Acesso em: 3 may. 2024.