Abstract. There is introduced a modified local modulus of continuity as a measure of pointwise strong summability. The approximation versions of known results PuTraing Wang [6] and A. A. Zakhaxov [8] are obtained.
IntroductionLet LP (1 < p < oo) [resp.C] be the class of all 27r-periodic real-valued functions integrable in the Lebesgue sense with p-th power [continuous] over Q = [-7T, 7r]
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