摘要
研究了以第一类Chebyshev多项式的零点为插值结点组的Hermite插值算子在加权Lp范数下的逼近问题,所得结果在阶的意义下是精确的.
The approximation problem by Hermite interpolation based on the zeros of Chebyshev polynomials of the first kind on the weighted Lp norm is studied, and the estimation is sharp.
出处
《天津师范大学学报(自然科学版)》
CAS
北大核心
2009年第3期4-7,共4页
Journal of Tianjin Normal University:Natural Science Edition