Fejér-type inequalities for strongly convex functions
Abstract
Fejér-type inequalities as well as some refinement and a discrete version of the Hermite–Hadamard inequalities for strongly convex functions are presented.
Keywords
strongly convex functions; Hermite–Hadamard inequalities; Fejér inequalities
References
2. Bessenyei M., Páles Zs., Characterization of convexity via Hadamard’s inequality, Math. Inequal. Appl. 9 (2006), no. 1, 53–62.
3. Dragomir S.S., Pearce C.E.M., Selected Topics on Hermite–Hadamard Inequalities and Applications, RGMIA Monographs, Victoria University, 2002. (online: http://rgmia.vu.edu.au/monographs/).
4. Fejér L., Über die Fourierreihen, II, Math. Naturwiss, Anz. Ungar. Akad. Wiss. 24 (1906), 369–390 (in Hungarian).
5. Hadamard J., Étude sur les propriétés entières et en particulier d’une fonction considerée par Riemann, J. Math. Pures Appl. 58 (1893), 171–215.
6. Hermite Ch., Sur deux limites d’une intégrale définie, Mathesis 3 (1883), 82.
7. Hiriart–Urruty J.-B., Lemaréchal C., Fundamentals of Convex Analysis, Springer- Verlag, Berlin–Heidelberg, 2001.
8. Jovanovič M.V., A note on strongly convex and strongly quasiconvex functions, Math. Notes 60 (1996), no. 5, 778–779.
9. Kuczma M., An Introduction to the Theory of Functional Equations and Inequalities. Cauchy’s Equation and Jensen’s Inequality, PWN – Uniwersytet Śląski, Warszawa– Kraków–Katowice, 1985. Second Edition: Birkhäuser, Basel–Boston–Berlin, 2009.
10. Merentes N., Nikodem K., Remarks on strongly convex functions, Aequationes Math. 80 (2010), 193–199.
11. Niculescu C.P., Persson L.-E., Convex Functions and their Applications. A Contemporary Approach, CMS Books in Mathematics, vol. 23, Springer, New York, 2006.
12. Nikodem K., Páles Zs., Characterizations of inner product spaces by strongly convex functions, Banach J. Math. Anal. 5 (2011), no. 1, 83–87.
13. Pečarić J.E., On some inequalities for convex functions and some related applications, Mat. Bilten (Skopje) 5–6 (1981–1982), 29–36.
14. Pečarić J.E., Proschan F., Tong Y.L., Convex Functions, Partial Orderings, and Statistical Applications, Academic Press, Boston, 1992.
15. Polyak B.T., Existence theorems and convergence of minimizing sequences in extremum problems with restrictions, Soviet Math. Dokl. 7 (1966), 72–75.
16. Rajba T., Wąsowicz Sz., Probabilistic characterization of strong convexity, Opuscula Math. 31 (2011), no. 1, 97–103.
17. Roberts A.W., Varberg D.E., Convex Functions, Academic Press, New York–London, 1973.
18. Vial J.P., Strong convexity of sets and functions, J. Math. Economy 9 (1982), 187–205.
19. Vial J.P., Strong and weak convexity of sets and functions, Math. Oper. Res. 8 (1983), 231–259.
20. Zalinescu C., Convex Analysis in General Vector Spaces, World Scientific, New Jersey, 2002.
Departamento de Matemáticas, Universidad Nacional Abierta, Venezuela Venezuela, Bolivarian Republic of
Katedra Matematyki i Informatyki, Akademia Techniczno-Humanistyczna w Bielsku-Białej Poland
Escuela de Matemáticas, Universidad Central de Venezuela Venezuela, Bolivarian Republic of
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.
- 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. - 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. - 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. - 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.