Estimates of Functions with Transformed Double Fourier Series
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DOI: 10.1556/012.2021.58.1.1478
Abstract: The paper provides a detailed study of inequalities of complete moduli of smoothness of functions with transformed Fourier series by moduli of smoothness of initial functions. Upper and lower estimates of the norms and best… read more here.
Keywords: transformed double; functions transformed; double fourier; fourier series ... See more keywords