L1-Convergence of Cosine Series with Hyper Semi-convex Coefficients

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Kaur, Kulwinder; Ram, Babu; Bhatia, S. S.

2002-12-21

Citation: Kaur, Kulwinder; Ram, Babu; and Bhatia, S. S. "L1-Convergence of Cosine Series with Hyper Semi-convex Coefficients." Solstice: An Electronic Journal of Geography and Mathematics, Volume XIII, Number 2. Ann Arbor: Institute of Mathematical Geography, 2002. Persistent URL (URI): http://hdl.handle.net/2027.42/60281

Abstract: In this paper we obtain a necessary and sufficient condition for L1-convergence of the Fourier cosine series with hyper semi-convex coefficients. Results of Bala R. and Ram B. have been obtained as a special case.

ISSN: 1059-5325

Handle: http://hdl.handle.net/2027.42/60281

Series/Report no.: Solstice, Volume XIII, Number 2

Subject(s): Cesaro means, L1-convergence, hyper semi-convexity

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