On the monotonicity and log-convexity of a four-parameter homogeneous mean.
Yang, Zhen-Hang
Journal of Inequalities and Applications [electronic only], Tome 2008 (2008), / Harvested from The Electronic Library of Mathematics
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Publié le : 2008-01-01
DOI : https://doi.org/10.1155/2008/149286
EUDML-ID : urn:eudml:doc:129469 
@article{05352060,
     title = {On the monotonicity and log-convexity of a four-parameter homogeneous mean.},
     journal = {Journal of Inequalities and Applications [electronic only]},
     volume = {2008},
     year = {2008},
     doi = {10.1155/2008/149286},
     zbl = {1152.26333},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05352060}
}

Yang, Zhen-Hang. On the monotonicity and log-convexity of a four-parameter homogeneous mean.. Journal of Inequalities and Applications [electronic only], Tome 2008 (2008) . doi : 10.1155/2008/149286. http://gdmltest.u-ga.fr/item/05352060/