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Том 69
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Sharp estimates for the approximation of functions, continuous on a sphere, by linear operators of convolution type.(Russian. Ukrainian summary)

Shalaev V. V.

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English version (Springer): Ukrainian Mathematical Journal 43 (1991), no. 4, pp 523–525.

Citation Example: Shalaev V. V. Sharp estimates for the approximation of functions, continuous on a sphere, by linear operators of convolution type.(Russian. Ukrainian summary) // Ukr. Mat. Zh. - 1991. - 43, № 4. - pp. 565-567.

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