ON THE UNIFORM CONVERGENCE OF DOUBLE FOURIER–WALSH SERIES

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ON THE UNIFORM CONVERGENCE OF DOUBLE FOURIER–WALSH SERIES Artashes Ghazaryan

In this paper a universal function U∈L1[0,1)2, which with respect to the double Walsh system has universal property in the sense of modification, is constructed.

DOI: 10.46991/PYSU:A/2020.54.1.020 Physical and Mathematical Sciences, 54(1 (251) 20-28

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Keywords

universal function, Fourier–Walsh series, uniformly convergence

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