Opuscula Math. 32, no. 3 (2012), 521-528
http://dx.doi.org/10.7494/OpMath.2012.32.3.521

Opuscula Mathematica

# Integrability of trigonometric series with generalized semi-convex coefficients

Xhevat Z. Krasniqi

Abstract. In this paper we deal with cosine and sine trigonometric series with generalized semi-convex coefficients. Integrability conditions for them are obtained.

Keywords: trigonometric series, generalized semi-convex sequences.

Mathematics Subject Classification: 42A20, 42A32.

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• Xhevat Z. Krasniqi
• University of Prishtina, Department of Mathematics and Computer Sciences, Avenue ''Mother Theresa'' 5, Prishtinë 10000, Kosovo
• Revised: 2011-08-15.
• Accepted: 2011-10-10.