Almost overcomplete and almost overtotal sequences in Banach spaces

作者:Fonf Vladimir P; Zanco Clemente*
来源:Journal of Mathematical Analysis and Applications, 2014, 420(1): 94-101.
DOI:10.1016/j.jmaa.2014.05.045

摘要

We introduce the new concepts of almost overcomplete sequence in a Banach space and almost overtotal sequence in a dual space. We prove that any of such sequences is relatively norm-compact and we present several applications of this fact.

  • 出版日期2014-12-1