Some Best Constants in the Landau Inequa
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Bengt-Olov Eriksson
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Article
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1998
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Elsevier Science
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English
⚖ 408 KB
## An additive form of the Landau inequality for is proved for 0<c (cos(?Â2n)) &2 , 1 m n&1, with equality for , where T n is the Chebyshev polynomial. From this follows a sharp multiplicative inequality, For these values of \_, the result confirms Karlin's conjecture on the Landau inequality f