Incidence algebras and coalgebras of decomposition structures

DOI10.1016/0012-365X(90)90028-GzbMath0698.05005OpenAlexW2084800416MaRDI QIDQ912099

Francesco Piras, Luigi Azzena

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1016/0012-365x(90)90028-g

zbMATH Keywords

Möbius inversionincidence algebraincidence coalgebradecomposition-finite category

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15)

Cites Work

• Unnamed Item
• Categories de Möbius et fonctorialites: un cadre général pour l'inversion de Möbius
• The isomorphism problem for incidence algebras of Möbius categories
• Une théorie combinatoire des séries formelles
• Model theory
• Coalgebras and Bialgebras in Combinatorics
• Structure of incidence algebras and their automorphism groups
• Automorphisms and derivations of incidence algebras