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Matematicheskie Zametki, 1996, Volume 59, Issue 5, Pages 692–702
DOI: https://doi.org/10.4213/mzm1763 (Mi mzm1763) 		 
Best Hausdorff approximations by algebraic polynomials and porosity

A. I. Ermakov

Easternukrainian State University
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DOI: https://doi.org/10.4213/mzm1763
Abstract: For any b∈(a,a′), a sharp lower bound for the coefficient of v-uniformity of the set of discontinuity points of a function f on the interval (−b,b) is obtained.
Received: 29.12.1994
English version:
Mathematical Notes, 1996, Volume 59, Issue 5, Pages 498–506
DOI: https://doi.org/10.1007/BF02308816
Bibliographic databases:
UDC: 517.5
Language: Russian
Citation: A. I. Ermakov, “Best Hausdorff approximations by algebraic polynomials and porosity”, Mat. Zametki, 59:5 (1996), 692–702; Math. Notes, 59:5 (1996), 498–506
Citation in format AMSBIB
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\jour Math. Notes
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