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zbMath0423.05002MaRDI QIDQ3856780

Hiroshi Narushima

Publication date: 1979

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

zbMATH Keywords

partitions Galois correspondence Cauchy-Frobenius lemma inclusion-exclusion on semilattices irreducible mapping systems

Mathematics Subject Classification ID

Research exposition (monographs, survey articles) pertaining to combinatorics (05-02) Exact enumeration problems, generating functions (05A15) Combinatorial aspects of partitions of integers (05A17) Enumeration in graph theory (05C30) Semilattices (06A12) Galois correspondences, closure operators (in relation to ordered sets) (06A15)

Related Items (1)

Principle of inclusion-exclusion on partially ordered sets

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