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 Full paper (PDF, 130 Kb) Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 Cluj-Napoca, … 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 Full paper (PDF, 162 Kb) Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 Cluj-Napoca, … 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 Full paper (PDF, 168 Kb) Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu nr. 1, 400084 Cluj-Napoca, … 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 Full paper (PDF, 178 Kb) Details Authors and affiliations József Sándor Babeș-Bolyai University, Department of Mathematics Str. Kogălniceanu … 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 Full paper (PDF, 142 Kb) Details Authors and affiliations József Sándor Department of Mathematics, Babeș-Bolyai University, Str. Kogălniceanu nr. 1, 400084 Cluj-Napoca, … 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 Full paper (PDF, 123 Kb) Details Authors and affiliations József Sándor Department of Mathematics, Babeș-Bolyai University, Str. Kogălniceanu nr. 1, 400084 Cluj-Napoca, … Continue reading →