Abstract
A system of sets is called a Menger system or a König system if it has properties that were originally proved to hold for certain special systems by Menger and by König, respectively, in the theorems that customarily bear their names. In this survey paper, these properties are specified, and the relationship between them is described. Some known theorems about them are stated. Some systems of sets of edges of graphs with these properties are exhibited. The main (and very substantial) omission from this survey is any mention of rational analogues of these properties and the connection with polyhedra and linear programming, for which see, for example, [2–5, 10, 16, 17] and references cited therein.
This paper was written while the author was visiting the University of Calgary.
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Woodall, D.R. (1978). Menger and könig systems. In: Alavi, Y., Lick, D.R. (eds) Theory and Applications of Graphs. Lecture Notes in Mathematics, vol 642. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0070416
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DOI: https://doi.org/10.1007/BFb0070416
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