Search Results for: 26D99

Sharp Cusa–Huygens and related inequalities

József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 19, 2013, Number 1, Pages 50—54 Download full paper: PDF, 130 Kb Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 … Continue reading

On certain inequalities for σ, φ, ψ and related functions

József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 20, 2014, Number 2, Pages 52—60 Download full paper: PDF, 162 Kb Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 … Continue reading

On two new means of two variables

József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 20, 2014, Number 1, Pages 1—9 Download full paper: PDF, 168 Kb Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 … Continue reading

On two new means of two variables II

József Sándor and Barkat Ali Bhayo Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 20, 2014, Number 4, Pages 1—10 Download full paper: PDF, 178 Kb Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. … Continue reading

On upper Hermite–Hadamard inequalities for geometric-convex and log-convex functions

József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 20, 2014, Number 5, Pages 25—30 Download full paper: PDF, 142 Kb Details Authors and affiliations József Sándor Department of Mathematics, Babeș-Bolyai University, Str. Kogălniceanu nr. 1, 400084 … Continue reading

A note on certain inequalities for bivariate means

József Sándor Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132 Volume 20, 2014, Number 5, Pages 11—13 Download full paper: PDF, 123 Kb Details Authors and affiliations József Sándor Department of Mathematics, Babeș-Bolyai University, Str. Kogălniceanu nr. 1, 400084 … Continue reading