中国科学院数学与系统科学研究院期刊网
AMS
An Integral Representation for the Weighted Geometric Mean and Its Applications
Feng QI, Xiao Jing ZHANG, Wen Hui LI
Acta Mathematica Sinica . 2014, (1): 61 -68 .  DOI: 10.1007/s10114-013-2547-8