Applicable Analysis and Discrete Mathematics 2009 Volume 3, Issue 1, Pages: 46-51
https://doi.org/10.2298/AADM0901046N
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Companion inequalities for certain bivariate means

Neuman Edward (Department of Mathematics, Mailcode, Southern Illinois University, Carbondale, USA)
Sándor József (Department of Mathematics and Computer Sciences, Babeş-Bolyai University, Cluj-Napoca, Romania)

Sharp companion inequalities for certain bivariate means are obtained. In particular, companion inequalities for those discovered by Stolarsky and Sándor are established.

Keywords: bivariate means, inequalities, monotonicity