摘要
本文改进了[3]的结果,证明了 James 序列空间的范数是单调中项抽出不变的.由此我们也给出了 James 序列空间中元的范数的近似计算方法.这种计算方法要比穷尽法计算速度快得多.
In this paper,we show the norm of James sequence space is invariant under drawing midde term of monotone.Besides,we give a method of numerical calculus of norm.
关键词
JAMES
序列空间
单调中项抽出不变
James sequcnce space
lnvariant under drawing midde term of monotone