Transversal and cotransversal matroids via the Lindstrom lemma

Details Transversal and cotransversal matroids via the Lindstrom lemma Transversal and cotransversal matroids via the Lindstrom lemma

2006-05-23

arxiv.org/abs/math/0605629v1

Mathematics

Combinatorics

5 pages, 2 figures

Scientific paper

It is known that the duals of transversal matroids are precisely the strict
gammoids. The purpose of this short note is to show how the
Lindstrom-Gessel-Viennot lemma gives a simple proof of this result.

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