The Distortion Theorems for Harmonic Mappings with Negative Coefficient Analytic Parts. Journal of Mathematical Study, [S. l.], v. 49, n. 1, p. 23–32, 2018. DOI: 10.4208/jms.v49n1.16.03. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13260. Acesso em: 5 dec. 2025.