Abstract

In this last chapter we shall illustrate the theory developed in the previous chapters by means of some examples and we shall conclude the book with a discussion about the results obtained and possible topics for future research.

Keywords

Expense Lution Doyle 

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Copyright information

© Springer Science+Business Media New York 1993

Authors and Affiliations

  • Bert van Keulen
    • 1
  1. 1.Department of MathematicsUniversity of GroningenThe Netherlands

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