应用凸函数证明不等式的2点注记

应用凸函数证明不等式的2点注记

雍龙泉

Two Notes on Proving Inequation by Using Convex Function

YONG Long-Quan

journal6 . 2013, (6): 12 -14 . DOI: 10.3969/j.issn.1007-2985.2013.06.004