期刊文献+

Strong Converse Inequalities for Szasz-Mirakjan Operators with Weights 被引量:5

Strong Converse Inequalities for Szasz-Mirakjan Operators with Weights
在线阅读 下载PDF
导出
摘要 In this paper, we give the strong converse inequalities of type B with the new K-functional Kλα(f,t2)w(0 ≤λ≤ 1, 0 < α < 2) on weighted approximation for Sz′asz-Mirakjan operators, which extend the previous results.
出处 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2008年第3期384-389,共6页 数学季刊(英文版)
基金 the Foundation of Higher School of Ningxia(04M33) the NSF of Ningxia University(ZR0622)
关键词 Szasz-Mirakjan operators strong converse inequalities APPROXIMATION Szasz—Mirakjan算子 加权逼近 强逆不等式 数学
  • 相关文献

参考文献10

  • 1BECKER M. Global approximation theorems for Szasz-Mirakjan and Baskakov operators in polynomial weight spaces[J]. Indiana Univ Math J, 1978, 27(1): 127-142.
  • 2ZHOU Ding-xuan. Weighted approximation by Szasz-Mirakjian operators[J]. J Approx Theory, 1994, 76: 393-402.
  • 3DITZIAN Z, Direct estimate for Bernstein polynomials[J]. J Approx Theory, 1994, 79: 165-166.
  • 4FELTEN M. Local and global approximation theorems for positive linear operators[J]. J Approx Theory, 1998, 94: 396-419.
  • 5LI Cui-xiang, ZHAO Yang. Weighted approximation on Szasz-Mirakjan operators(in Chinese)[J]. Universitatics Pekinensis(Acta Scientiarum Naturalium), 2001, 37(1): 6-11.
  • 6DITZIAN Z, TOTIK V. Moduli of Smoothness[M]. New York: Springer, 1987, 1-160.
  • 7DITZIAN Z, IVANOV K G. Strong converse inequalities[J]. J Anal Math, 1993, 161: 61-111.
  • 8LI Song. Strong converse inequality for Bernatein type operators[J]. Acta Math Sinica, 1997, 40(1): 106-121.
  • 9ZHOU Ding-xuan. On a paper of Mazhar and Totik[J]. J Approx Theory, 1993, 72: 209-300.
  • 10Wickeren E V. Steckin-Marchaud-type inequalities in connection with Bernstein polynomials[J]. Constr Approx, 1986, 2(2): 331-337

同被引文献27

引证文献5

二级引证文献4

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部