Approximation of double Walsh–Fourier series by means of the matrix transform
DOI:
https://doi.org/10.3842/umzh.v76i5.7397Keywords:
Walsh group; Walsh system; Walsh-Fourier series; N\Abstract
UDC 517.5
We discuss the rate of approximation of partial sums of the double Walsh–Fourier series in the spaces Lp(G2), 1≤p<∞, and C(G2) by the matrix transform.
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