YANG, G.-S.; WU, H.-L. A REFINEMENT OF HADAMARD’S INEQUALITY FOR ISOTONIC LINEAR FUNCTIONALS. Tamkang Journal of Mathematics, [S. l.], v. 27, n. 4, p. 327–336, 1996. DOI: 10.5556/j.tkjm.27.1996.3962. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3962. Acesso em: 29 mar. 2024.