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A Criterion for Taylor Summability of Fourier Series
Published online by Cambridge University Press: 20 November 2018
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Let {ank} be a matrix defined by
1
and n taking only non-negative integer values.
Let f(x) ∈ L [0, 2π] and be periodic with period 2π outside this interval. Let the Fourier series associated with the function f(x) be given by
and let
where s is a constant.
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- Copyright © Canadian Mathematical Society 1979
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