Intuitively, it is clear what we mean when we say that a graph is a line of
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Intuitively, it is clear what we mean when we say that a graph is a "line of vertices" (see below). Give a set-theoretic definition of a line of vertices, and show that if a directed network is not a line of vertices, then its underlying graph must have an undirected cycle.
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Introduction To The Mathematics Of Operations Research With Mathematica
ISBN: 9781574446128
1st Edition
Authors: Kevin J Hastings
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