Abstract
In this paper, we establish some new refinements for the celebrated Fejér’s and Hermite-Hadamard’s integral inequalities for convex functions.
Similar content being viewed by others
References
J. Hadamard, Étude sur les propriétés des fonctions enti`eres en particulier d’une fonction considérée par Riemann, J. Math. Pures Appl., 58 (1893), 171–215.
S. S. Dragomir, Two mappings in connection to Hadamard’s inequalities, J. Math. Anal. Appl., 167 (1992), 49–56.
S. S. Dragomir, A refinement of Hadamard’s inequality for isotonic linear functionals, Tamkang J. Math., 24 (1993), 101–106.
S. S. Dragomir, On the Hadamard’s inequality for convex functions on the coordinates in a rectangle from the plane, Taiwanese J. Math., 5 (2001), 775–788.
S. S. Dragomir, Further properties of some mappings associated with Hermite-Hadamard inequalities, Tamkang J. Math., 34 (2003), 45–57.
S. S. Dragomir, Y.-J. Cho and S.-S. Kim, Inequalities of Hadamard’s type for Lipschitzian mappings and their applications, J. Math. Anal. Appl., 245 (2000), 489–501.
S. S. Dragomir, D. S. Milošević and J. Sándor, On some refinements of Hadamard’s inequalities and applications, Univ. Belgrad. Publ. Elek. Fak. Sci. Math., 4 (1993), 3–10.
L. Fejér, Über die Fourierreihen II, Math. Naturwiss. Anz Ungar. Akad. Wiss., 24 (1906), 369–390 (in Hungarian).
D.-Y. Hwang, K.-L. Tseng and G.-S. Yang, Some Hadamard’s inequalities for coordinated convex functions in a rectangle from the plane, Taiwanese J. Math., 11 (2007), 63–73.
Z. Retkes, An extension of the Hermite-Hadamard inequality, Acta Sci. Math. (Szeged), 74 (2008), 95–106.
K.-L. Tseng, S.-R. Hwang and S. S. Dragomir, On some new inequalities of Hermite-Hadamard-Fejér type involving convex functions, Demonstratio Math., 40 (2007), 51–64.
K.-L. Tseng, S.-R. Hwang and S. S. Dragomir, Fejér-type inequalities (I), J. Inequal. Appl., 2010 (2010), Article ID 531976, 7 pages.
K.-L. Tseng, S.-R. Hwang and S. S. Dragomir, Fejér-type inequalities (II), http://www.staff.vu.edu.au/RGMIA/v12(E).asp.
K.-L. Tseng, S.-R. Hwang and S. S. Dragomir, Some companions of Fejer’s inequality for convex functions, http://www.staff.vu.edu.au/RGMIA/v12(E).asp.
K.-L. Tseng, S.-R. Hwang and S. S. Dragomir, On some weighted integral inequalities for convex functions related to Fejér’s result, Filomat, 24 (2010), 125–148.
K.-L. Tseng, G.-S. Yang and K.-C. Hsu, On some inequalities of Hadamard’s type and applications, Taiwanese J. Math., 13 (2009), 1929–1948.
G.-S. Yang and M.-C. Hong, A note on Hadamard’s inequality, Tamkang J. Math., 28 (1997), 33–37.
G.-S. Yang and K.-L. Tseng, On certain integral inequalities related to Hermite-Hadamard inequalities, J. Math. Anal. Appl., 239 (1999), 180–187.
G.-S. Yang and K.-L. Tseng, Inequalities of Hadamard’s type for Lipschitzian mappings, J. Math. Anal. Appl., 260 (2001), 230–238.
G.-S. Yang and K.-L. Tseng, On certain multiple integral inequalities related to Hermite-Hadamard inequalities, Util. Math., 62 (2002), 131–142.
G.-S. Yang and K.-L. Tseng, Inequalities of Hermite-Hadamard-Fejér type for convex functions and Lipschitzian functions, Taiwanese J. Math., 7 (2003), 433–440.
Author information
Authors and Affiliations
Corresponding author
Additional information
Communicated by Dénes Petz
Partially supported by grant NSC 98-2115-M-156-004.
Rights and permissions
About this article
Cite this article
Tseng, KL., Hwang, SR. & Dragomir, S.S. Refinements of Fejér’s inequality for convex functions. Period Math Hung 65, 17–28 (2012). https://doi.org/10.1007/s10998-012-3980-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10998-012-3980-7