<p>For the Lebesgue function corresponding to the Lagrange interpolation polynomial, strict lower and upper estimates are obtained and the well-known asymptotic formula is refined.</p>

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ON THE REFINEMENT OF THE ASYMPTOTIC FORMULA FOR THE LEBESGUE FUNCTION OF THE LAGRANGE POLYNOMIAL

  • I. A. Shakirov

摘要

For the Lebesgue function corresponding to the Lagrange interpolation polynomial, strict lower and upper estimates are obtained and the well-known asymptotic formula is refined.