The author gives a new simple proof of monotonicity of the generalized extended mean values introduced by F. Qi.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-2-5,
author = {Alfred Witkowski},
title = {Monotonicity of generalized weighted mean values},
journal = {Colloquium Mathematicae},
volume = {100},
year = {2004},
pages = {203-206},
zbl = {1051.26021},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-2-5}
}
Alfred Witkowski. Monotonicity of generalized weighted mean values. Colloquium Mathematicae, Tome 100 (2004) pp. 203-206. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-2-5/