Some Fejer and Hermite-Hadamard Type Inequalities Considering ²-Convex and (σ, ²)-Convex Functions. Punjab University Journal of Mathematics, [S. l.], v. 50, n. 3, p. 13–24, 2018. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/137. Acesso em: 29 jun. 2025.