1.
YANG G-S, WANG C-S. SOME REFINEMENTS OF HADAMARD’S INEQUALITIES. Tamkang J. Math. [Internet]. 1997 Jun. 1 [cited 2024 Jul. 22];28(2):87-92. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4322