MIAO, JinYan. Jensen type inequality for l-gap convex functions. Annales Mathematicae Silesianae, [S. l.], v. 40, n. 2, p. 274–287, 2026. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/18332. Acesso em: 26 sep. 2026.