The λ-multiplier convergent series on spaces with a basis |
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引用本文: | 曲文波,陈延梅.The λ-multiplier convergent series on spaces with a basis[J].哈尔滨工业大学学报(英文版),2001,8(4). |
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作者姓名: | 曲文波 陈延梅 |
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作者单位: | Dept. of Mathematics,Harbin Institute of Technology,Harbin 150001,China |
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摘 要: | 0 INTRODUCTIONLet (E ,τ)beatopologicalvectorspace ,ase quence {ei}in (E ,τ)issaidtobeabasisifforeachx∈ (E ,τ) ,xcanbewrittenasx =∑∞i =1tiei.Foreachi∈N ,x ∈E ,letfi(x) =ti,thenfiissaidtobetheithcoordinatefunctionaldeterminedby{ei} ,denotedbyF ={ fi} .Ifeach fiiscontinuouswithr…
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