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On derivative of trigonometric polynomials and characterizations of modulus of smoothness in weighted Lebesgue space with variable exponent |
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| Authors: | Testici Ahmet |
| Institution: | 1.Department of Mathematics, Balikesir University, 10145, Balikesir, Turkey ; |
| Abstract: | Periodica Mathematica Hungarica - In this paper we investigate some properties of approximation polynomials in particular de la Vallée-Poussin means, Fejér means and... |
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