Journal of Convex Analysis 14 (2007), No. 1, 103--108
Copyright Heldermann Verlag 2007
An Effective Characterization of Schur-Convex Functions with Applications
Czeslaw Stepniak
Institute of Mathematics, University of Rzeszów, Al. Rejtana 16 A, 35-310 Rzeszów, Poland
cees@univ.rzeszow.pl
An effective necessary and sufficient condition for S-convexity is presented and applications are given.
Keywords: S-convex function, majorization.
MSC: 15A51; 26B25, 26D15
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