A short proof of the classical theorem of Menger concerning the number of disjoint AB-paths of a finite graph for two subsets A and B of its vertex set is given. The main idea of the proof is to contract an edge of the graph.
10.7151/dmgt.1161 Zitier-Link kopieren
DOI (10.7151/dmgt.1161)
https://doi.org/10.7151/dmgt.1161
URN (urn:nbn:de:gbv:ilm1-2020200060)
https://nbn-resolving.org/urn:nbn:de:gbv:ilm1-2020200060
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