New upper bounds for the weighted Chebyshev functional



Abstract

New upper bounds for the weighted Chebyshev functional under various conditions, including those of Steffensen type, are given. The obtained results are used to establish some new bounds for the Jensen functional.


Keywords

Chebyshev inequality; Jensen inequality; Chebyshev functional; Jensen functional; Jensen–Steffensen inequality; Ostrowski inequality

S. Abramovich, M. Klaričić Bakula, M. Matić, and J. Pečarić, A variant of Jensen-Steffensen’s inequality and quasi-arithmetic means, J. Math. Anal. Appl. 307 (2005), no. 1, 370–386.

D.S. Mitrinović, J.E. Pečarić, and A.M. Fink, Classical and New Inequalities in Analysis, Mathematics and its Applications (East European Series), 61, Kluwer Academic Publishers Group, Dordrecht, 1993.

J.E. Pečarić, On the Ostrowski generalization of Čebyšev’s inequality, J. Math. Anal. Appl. 102 (1984), no. 2, 479–487.

J.E. Pečarić, F. Proschan, and Y.L. Tong, Convex Functions, Partial Orderings, and Statistical Applications, Mathematics in Science and Engineering, 187, Academic Press, Inc., Boston, MA, 1992.

J.F. Steffensen, On certain inequalities and methods of approximation, J. Inst. Actuaries 51 (1919), no. 3, 274–297.

J.F. Steffensen, En Ulighed mellem Middelve edier, Mat. Tidsskrift B (1920), 49–53.

Download

Published : 2024-01-10


Klaričić BakulaM., & PečarićJ. (2024). New upper bounds for the weighted Chebyshev functional. Annales Mathematicae Silesianae, 38(1), 37-56. Retrieved from https://journals.us.edu.pl/index.php/AMSIL/article/view/16731

Milica Klaričić Bakula  milica@pmfst.hr
Faculty of Science, University of Split  Croatia
https://orcid.org/0000-0002-8753-2186
Josip Pečarić 
Croatian Academy of Sciences and Arts  Croatia



Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

The Copyright Holders of the submitted text are the Author and the Journal. The Reader is granted the right to use the pdf documents under the provisions of the Creative Commons 4.0 International License: Attribution (CC BY). The user can copy and redistribute the material in any medium or format and remix, transform, and build upon the material for any purpose.

  1. License
    This journal provides immediate open access to its content under the Creative Commons BY 4.0 license (http://creativecommons.org/licenses/by/4.0/). Authors who publish with this journal retain all copyrights and agree to the terms of the above-mentioned CC BY 4.0 license.
  2. Author’s Warranties
    The author warrants that the article is original, written by stated author/s, has not been published before, contains no unlawful statements, does not infringe the rights of others, is subject to copyright that is vested exclusively in the author and free of any third party rights, and that any necessary written permissions to quote from other sources have been obtained by the author/s.
  3. User Rights
    Under the Creative Commons Attribution license, the users are free to share (copy, distribute and transmit the contribution) and adapt (remix, transform, and build upon the material) the article for any purpose, provided they attribute the contribution in the manner specified by the author or licensor.
  4. Co-Authorship
    If the article was prepared jointly with other authors, the signatory of this form warrants that he/she has been authorized by all co-authors to sign this agreement on their behalf, and agrees to inform his/her co-authors of the terms of this agreement.