AL-KHAFAJI, Aqeel Ketab; ATSHAN, Waggas Galib; ABED, Salwa Salman. On a Differential Subordination of a Certain Subclass of Univalent Functions. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 5, n. 3, p. 11–16, 2019. DOI: 10.31642/JoKMC/2018/050302. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2081. Acesso em: 5 aug. 2026.