6 Matching, marriage and Menger's theorem 6.1 Hall's 'marriage' theorem 6.2 Menger's theorem 6.3 Network flows
7 Matroids 7.1 Introduction to matroids 7.2 Examples of matroids 7.3 Matroids and graphs Appendix 1: ALgorithms Appendix 2: Table of numbers List of symbols Bibliography Solutions to selected exercises Index
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