Necessary and sufficient conditions for Schur geometrical convexity of the four-parameter homogeneous means.
Yang, Zhen-Hang
Abstract and Applied Analysis, Tome 2010 (2010), / Harvested from The Electronic Library of Mathematics
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Publié le : 2010-01-01
DOI : https://doi.org/10.1155/2010/830163
EUDML-ID : urn:eudml:doc:224289 
@article{05728851,
     title = {Necessary and sufficient conditions for Schur geometrical convexity of the four-parameter homogeneous means.},
     journal = {Abstract and Applied Analysis},
     volume = {2010},
     year = {2010},
     doi = {10.1155/2010/830163},
     zbl = {1190.26004},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05728851}
}

Yang, Zhen-Hang. Necessary and sufficient conditions for Schur geometrical convexity of the four-parameter homogeneous means.. Abstract and Applied Analysis, Tome 2010 (2010) . doi : 10.1155/2010/830163. http://gdmltest.u-ga.fr/item/05728851/