New Refinement of Jensen-Mercer’s Operator Inequality and Applications to Means. Punjab University Journal of Mathematics, [S. l.], v. 49, n. 2, p. 119–143, 2017. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/100. Acesso em: 29 jun. 2025.