The de Bruijn-Erdös theorem in incidence geometry via Ph. Hall's marriage theorem

2017/04/14 by Nikolai V. Ivanov, Ivanov, Nikolai V.
Mathematics · #Mathematics and Applications

paper · pdf · doi:10.48550/arxiv.1704.04343

Abstract

The paper is devoted to a proof of the de Bruijn-Erdös theorem in incidence geometry based on the Ph. Hall's marriage theorem (the theorem about the systems of distinct representatives).

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