Volume 21, Issue 1 K. N. Darji R. G. Vyas Functions of (ϕ,ψ)-bounded variation and its double Walsh-Fourier coefficients Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors K. N. Darji R. G. Vyas Find more articles with the same keywords order of magnitude of double Walsh-Fourier coefficients functions of (ϕ,ψ)-bounded variation Find more articles with the same subject classes 42C10 42B05 26B30 26D15