Approximation by trigonometric polynomials in variable exponent Morrey spaces
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DOI: 10.1007/s13324-018-0231-y
Abstract: We investigate the direct and inverse theorems for trigonometric polynomials in the Morrey space $${{\mathcal {M}}}^{p(\cdot ),\lambda (\cdot )}$$Mp(·),λ(·) with variable exponents. For this space, we obtain estimates of the K-functional in terms of the… read more here.
Keywords: morrey spaces; trigonometric polynomials; polynomials variable; variable exponent ... See more keywords