余弦算子函数的Favard类

数学季刊 ›› 1997, Vol. 12 ›› Issue (3): 20-23.

余弦算子函数的Favard类

Department of Mathematics,Xinyang Teacher's College,Xinyang,464000

收稿日期:1995-05-26 出版日期:1997-09-30 发布日期:2024-11-21
基金资助:
Supported by the Natural Science Foundation of Henan Province and the Natural Science Foundation of Henan Province Education Committee.

On the Favard Class of Cosine Operator Function

Department of Mathematics,Xinyang Teacher's College,Xinyang,464000

Received:1995-05-26 Online:1997-09-30 Published:2024-11-21
Supported by:
Supported by the Natural Science Foundation of Henan Province and the Natural Science Foundation of Henan Province Education Committee.

摘要/Abstract

摘要： In this paper we give some basic properties of the Favard class of cosine operator function, and concern with the question when for a given cosine fuction we have Fav(A) = D(A).

关键词: , Favard class, cosine operator fuction, θ-reflexivity ,

Abstract: In this paper we give some basic properties of the Favard class of cosine operator function, and concern with the question when for a given cosine fuction we have Fav(A) = D(A).

Key words: , Favard class, cosine operator fuction, θ-reflexivity ,

中图分类号:

O177

郝涌 . 余弦算子函数的Favard类[J]. 数学季刊, 1997, 12(3): 20-23.

Hao Yong. On the Favard Class of Cosine Operator Function[J]. Chinese Quarterly Journal of Mathematics, 1997, 12(3): 20-23.

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