Abstract
Here, we have estimated the order of magnitude of multiple Walsh–Fourier coefficients of functions of \({\phi(\Lambda^1,\ldots,\Lambda^N)BV([0,1]^{N})}\).
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Vyas, R.G., Darji, K.N. On multiple Walsh–Fourier coefficients of functions of \({{\phi-\Lambda}}\) -bounded variation. Arab. J. Math. 5, 117–123 (2016). https://doi.org/10.1007/s40065-016-0145-1
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DOI: https://doi.org/10.1007/s40065-016-0145-1