Abstract
The problem of best uniform approximation of a function continuous on an interval by piecewise linear continuous functions with fixed nodes and constraints on the angle between adjacent segments is considered.
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A. V. Mironenko, “Uniform approximation by the class of functions with bounded derivative,” Mat. Zametki 74(5), 696–712 (2003) [Math. Notes 74 (5), 656–670 (2003)].
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Original Russian Text © N. D. Baraboshkin, 2013, published in Matematicheskie Zametki, 2013, Vol. 94, No. 6, pp. 806–818.
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Baraboshkin, N.D. Approximation of continuous functions by broken lines with constraints on the angles between adjacent segments. Math Notes 94, 843–853 (2013). https://doi.org/10.1134/S0001434613110217
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DOI: https://doi.org/10.1134/S0001434613110217