摘要
应用算子论方法给出了Hilbert空间H中Bessel序列与框架的若干刻画,建立了它们与H到l2(Z)中相应算子之间的对应关系.
Some of characterizations of Bessel sequences and frames in a Hilbert space H are given in light of operatortheoretic methods and relationship between these sequences and bounded linear operators from H into l2(Z) are obtained.
出处
《陕西师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2002年第S1期40-43,共4页
Journal of Shaanxi Normal University:Natural Science Edition