Relative Chebyshev point of a system of continuously varying bounded closed sets von Hnatyuk, Yu. V., Гнатюк, Ю. В.

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The best uniform approximation in the metric space of continuous maps with compact convex images von Hnatyuk, Yu. V., Гнатюк, Ю. В.

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Algorithms for the Best Simultaneous Uniform Approximation of a Family of Functions Continuous on a Compact Set by a Chebyshev Subspace von Hnatyuk, Yu. V., Гнатюк, Ю. В.

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Best Uniform Approximation of a Family of Functions Continuous on a Compact Set von Hnatyuk, Yu. V., Гнатюк, Ю. В.

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Basic properties of the problem of the best simultaneous approximation of several elements von Hnatyuk, Yu. V., Гнатюк, Ю. В.

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