摘要: In the paper, we introduce Bessel sets in a Hilbert space H, and give an equivalent condition that two Generalized Frames are duals to each other.
中图分类号:
姚喜研. 两个广义框架互为对偶的新刻画[J]. 数学季刊, 2004, 19(4): 350-354.
YAO Xi-yan. New Characterization of Two Generalized Frames are Duals to Each Other[J]. Chinese Quarterly Journal of Mathematics, 2004, 19(4): 350-354.