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scientific article; zbMATH DE number 969986 - MaRDI portal

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zbMath0862.05007MaRDI QIDQ5688103

Paul Renteln

Publication date: 23 January 1997

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

digraph enumeration finite topologies ring of sets number of topologies on a finite set transgraph

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Combinatorics of partially ordered sets (06A07) Enumeration in graph theory (05C30) Several topologies on one set (change of topology, comparison of topologies, lattices of topologies) (54A10) Directed graphs (digraphs), tournaments (05C20) Distributive lattices (06D99)

Related Items (1)

On the cardinality of the \(T_0\)-topologies on a finite set

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