Abstract. In this note we extend some results on approximation of $2\pi $-periodic functions, given in [2]--[5], to the case of strong approximation by some means of Fourier series.
AMS Subject Classification
(1991): 42A10, 42A24
Received November 9, 1992, and in revised form May 5, 1993. (Registered under 5545/2009.)
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