Geodesic
On Log-Convexity for Differences of Mixed Symmetric Means
Matematičeskie zametki, Tome 88 (2010) no. 6, pp. 811-821

Voir la notice de l'article provenant de la source Math-Net.Ru

Recently S. Simić has proved log-convexity for differences of power means. We prove a generalization of his result. Namely, log-convexity for differences of mixed symmetric means is proved.
Keywords: log-convexity, mixed means, symmetric power means. 
@article{MZM_2010_88_6_a1,
     author = {M. Anwar and J. Pe\v{c}ari\'c},
     title = {On {Log-Convexity} for {Differences} of {Mixed} {Symmetric} {Means}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {811--821},
     publisher = {mathdoc},
     volume = {88},
     number = {6},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2010_88_6_a1/}
}
TY  - JOUR
AU  - M. Anwar
AU  - J. Pečarić
TI  - On Log-Convexity for Differences of Mixed Symmetric Means
JO  - Matematičeskie zametki
PY  - 2010
SP  - 811
EP  - 821
VL  - 88
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2010_88_6_a1/
LA  - ru
ID  - MZM_2010_88_6_a1
ER  - 
%0 Journal Article
%A M. Anwar
%A J. Pečarić
%T On Log-Convexity for Differences of Mixed Symmetric Means
%J Matematičeskie zametki
%D 2010
%P 811-821
%V 88
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2010_88_6_a1/
%G ru
%F MZM_2010_88_6_a1
M. Anwar; J. Pečarić. On Log-Convexity for Differences of Mixed Symmetric Means. Matematičeskie zametki, Tome 88 (2010) no. 6, pp. 811-821. http://geodesic.mathdoc.fr/item/MZM_2010_88_6_a1/