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Pointwise Estimates for the Coconvex Approximation of Differentiable Functions

Authors:	H. A. Dzyubenko V. D. Zalizko

Affiliation:	(1) International Mathematical Center, Ukrainian National Academy of Sciences, Kyiv, Ukraine;(2) National Pedagogic University, Kyiv, Ukraine

Abstract:	We obtain pointwise estimates for the coconvex approximation of functions of the class W^r, r > 3.__________Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 57, No. 1, pp. 47–59, January, 2005.

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