Department of Mathematics, Faculty of Science and Literature, Mersin University, 33343 Mersin, Turkey
Copyright © 2010 M. Kucukaslan et al. This is an open access article distributed under the
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The aim of this paper is to investigate approximation properties
of some extremal polynomials in , space. We are interested in finding approximation rate of extremal polynomials to
Riemann function in and -norms on domains bounded by piecewise analytic curve.