GNAN MEAN FOR TWO VARIABLES

V. Lokesha (India), Zhi-Hua Zhang (P. R. China) and K. M. Nagaraja (India)

Received October 3, 2007

Abstract

In this paper, we define the so-called Gnan mean and its dual form for two variables, and prove their monotonicities.

Keywords and phrases: mean, weighted, inequality, monotonicity.