• 제목/요약/키워드: Gr$\ddot{u}$nwald operator

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On the Weighted L1-convergence of Grünwald Interpolatory Operators

  • Wang, Jian Li;Zhou, Song Ping
    • Kyungpook Mathematical Journal
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    • 제46권1호
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    • pp.111-118
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    • 2006

  • The present paper investigates the weighted $L^1$-convergence of Gr$\ddot{u}$nwald interpolatory operators based on the zeros of the second Chebyshev polynomials $U_n(x)=\frac{sin(n+1)\theta}{sin\theta}$. The approximation rate is sharp.

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