• Paul R. Halmos
Part of the Undergraduate Texts in Mathematics book series (UTM)


Essentially the only way in which we exploited, so far, the existence of an inner product in an inner product space was to introduce the notion of a normal transformation together with certain important special cases of it. A much more obvious circle of ideas is the study of the convergence problems that arise in an inner product space.


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Copyright information

© Springer-Verlag New York Inc. 1987

Authors and Affiliations

  • Paul R. Halmos
    • 1
  1. 1.Department of MathematicsSanta Clara UniversitySanta ClaraUSA

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