Nagaraja, K. M.; Murali, K.; Lokesha, V. Schur convexity and concavity of Gnan mean. (English) Zbl 1298.26057 Proc. Jangjeon Math. Soc. 17, No. 3, 355-367 (2014). Summary: The Schur convexity and Schur concavity of the Gnan mean and its dual form in two variables are discussed using strong mathematical induction by grouping of terms. MSC: 26D10 Inequalities involving derivatives and differential and integral operators 26D15 Inequalities for sums, series and integrals Keywords:Heron mean; Gnan mean; Schur concavity; convexity; strong mathematical induction PDFBibTeX XMLCite \textit{K. M. Nagaraja} et al., Proc. Jangjeon Math. Soc. 17, No. 3, 355--367 (2014; Zbl 1298.26057)