An effective necessary and sufficient condition for S-convexity is presented and applications are given.

Contact details are reproduced from the original publication and may be historical.

Czeslaw Stepniak

Institute of Mathematics, University of Rzeszów, Al. Rejtana 16 A, 35-310 Rzeszów, Poland

cees@univ.rzeszow.pl

C. Stepniak. “An Effective Characterization of Schur-Convex Functions with Applications.” Journal of Convex Analysis 14 (2007), No. 1, 103–108.