Abstract
We obtain order estimates for the best trigonometric and bilinear approximations for the classesB r p,θ of functions of many variables.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 47, No. 8, pp. 1097–1111, August, 1995.
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Romanyuk, A.S. Best trigonometric and bilinear approximations for the Besov classes of functions of many variables. Ukr Math J 47, 1253–1270 (1995). https://doi.org/10.1007/BF01057714
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DOI: https://doi.org/10.1007/BF01057714