| Jackson积分算子对连续函数的逼近 |
| |
| 引用本文： | 庄碧如 万传良. Jackson积分算子对连续函数的逼近[J]. 新疆大学学报(理工版), 1992, 9(2): 39-45 |
| |
| 作者姓名： | 庄碧如 万传良 |
| |
| 作者单位： | 新疆大学数学系(庄碧如)，新疆大学数学系(万传良) |
| |
| 摘 要： | 设K.是Jackson算子J_n的逼近度。本文应用[2]中K_2的积分表示,证明{K_(2N-1)}渐减到K=3/πintegral from n=0 to ∞[4/πt](sint/t)~4dt并且对所有的u,有K_s≥K_2=2(1-2/π3~(1/2),以及inf sup||J_n(f)-f||_e/ω(f,π/n+1)=K_2=2(1-2/π3~(1/2))
|
| 关 键 词： | Jackson算子 连续模 逼近度 |
For the Approximation of Continuous Functions By Jackon Integral Operator |
| |
| Zhuang Biru,Wan Chuanliang Xinjiang University. For the Approximation of Continuous Functions By Jackon Integral Operator[J]. Journal of Xinjiang University(Science & Engineering), 1992, 9(2): 39-45 |
| |
| Authors: | Zhuang Biru Wan Chuanliang Xinjiang University |
| |
| Affiliation: | Zhuang Biru;Wan Chuanliang Xinjiang University |
| |
| Abstract: | |
| |
| Keywords: | Jackson operater modulus of continuity degree of approximation |
| 本文献已被 CNKI 维普 等数据库收录！ |
