HUANG, Li Lin; ZHAO, Hou Yu. Convex solutions of an iterative functional differential equation. Annales Mathematicae Silesianae, [S. l.], v. 40, n. 1, p. 83–97, 2025. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/17610. Acesso em: 23 may. 2026.