A characterization of reduced incidence algebras

DOI10.1016/0012-365X(81)90061-3zbMath0455.05012OpenAlexW1965377663MaRDI QIDQ1149956

Andreas Kriegl

Publication date: 1981

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0012-365x(81)90061-3

zbMATH Keywords

incidence algebracompatible equivalence relation

Mathematics Subject Classification ID

Partial orders, general (06A06) Exact enumeration problems, generating functions (05A15) Enumerative combinatorics (05A99) Subalgebras, congruence relations (08A30) Generalizations (16Y99)

Related Items (2)

Reduced finitary incidence algebras and their automorphisms ⋮ Single elements of matrix incidence algebras

Cites Work

• Incidence functions as generalized arithmetic functions. II, III
• [https://portal.mardi4nfdi.de/wiki/Publication:5731810 On the foundations of combinatorial theory I. Theory of M�bius Functions]
• Unnamed Item

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