Transversal and cotransversal matroids via the Lindstrom lemma
英文摘要：
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.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
