The present paper is concerned with the degree of approximation of certain functions belonging to the class Lip (p(t), p) by almost Riesz means.
1. Let f be a 27t-periodic function integrable Lp (p > 1) and let f >—’ + S (an Cos nx -f- bn Sin nx) (1.1)
n=-l
be its Fourier series.
Primary Language | English |
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Subjects | Mathematical Sciences |
Journal Section | Research Articles |
Authors | |
Publication Date | January 1, 1992 |
Submission Date | January 1, 1992 |
Published in Issue | Year 1992 Volume: 41 |
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics.
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