Principles of Set-Valued Mappings

  • A. H. Louie
Part of the IFSR International Series on Systems Science and Engineering book series (IFSR, volume 29)


When a mapping \( f\,:\,X\to Y \) is represented in the element-chasing version \( f\,:\,a\mapsto b \) (where \( a\in X \) and \( b=f(a)\in Y \)), its relational diagram may be drawn as a network with three nodes and two directed edges, that is, a directed graph (or digraph for short):

Copyright information

© Springer Science+Business Media New York 2013

Authors and Affiliations

  • A. H. Louie
    • 1
  1. 1.OttawaCanada

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