A note on the Fekete-Szego ¨ Conjecture for Usual Subclasses of Univalent Functions. Punjab University Journal of Mathematics, [S. l.], v. 57, n. 10, p. 1049–1065, 2025. DOI: 10.52280/4740g325. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/634. Acesso em: 21 jul. 2026.