数学物理学报(英文版) ›› 1995, Vol. 15 ›› Issue (2): 136-143.

• 论文 • 上一篇    下一篇

MEAN CONVERGENCE OF SOME POSITIVE OPERATORS

史应光   

  1. Computing Center, Chinese Academy of Sciences, P. O. Box 2719, Beijing 100080, China
  • 收稿日期:1992-12-13 修回日期:1993-07-09 出版日期:1995-06-25 发布日期:1995-06-25
  • 基金资助:
    Project supported by National Natural Science Forundation of China.

MEAN CONVERGENCE OF SOME POSITIVE OPERATORS

Shi Yingguang   

  1. Computing Center, Chinese Academy of Sciences, P. O. Box 2719, Beijing 100080, China
  • Received:1992-12-13 Revised:1993-07-09 Online:1995-06-25 Published:1995-06-25
  • Supported by:
    Project supported by National Natural Science Forundation of China.

摘要: L' convergence with 0 < p < ∞ of the positive operators Fn(da,f) and Gn(da,f), introduced by Nevai P.[3], and Qn,8(da,f), introduced by Hermann T. and Vértesi P.[1] to fC[-1.1] is proved to hold for very general measures.

关键词: Positive operators, mean convergence, orthogonal polynomials

Abstract: L' convergence with 0 < p < ∞ of the positive operators Fn(da,f) and Gn(da,f), introduced by Nevai P.[3], and Qn,8(da,f), introduced by Hermann T. and Vértesi P.[1] to fC[-1.1] is proved to hold for very general measures.

Key words: Positive operators, mean convergence, orthogonal polynomials