Best constants for approximations of periodic functions by Fejér operators (Q2640080)
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| English | Best constants for approximations of periodic functions by Fejér operators |
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Best constants for approximations of periodic functions by Fejér operators (English)
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1990
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The Fejér operator and its integral sum variant are investigated on the class of \(2\pi\)-periodic functions. There are determined the exact constants in terms of modulus of continuity of the functions.
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approximation by Fejér operators
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2\(\pi \) -periodic functions
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