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Chapter 6: Banach–Steinhaus

      https://doi.org/10.1142/9789813232778_0006Cited by:0 (Source: Crossref)
      Abstract:

      As noted earlier there are two possible interpretations for the conclusion of the classical Uniform Boundedness Principle (UBP). If E is a Banach space, G is a normed space and Γ is a subset of the continuous linear operators from E into G which is pointwise bounded on E, then

      (#)sup{Tx:x1,TΓ}=sup{T:TΓ}<.