Quasivarieties of graphs

DOI10.1007/BF02106622zbMath0849.08012MaRDI QIDQ1920803

S. V. Sizyj

Publication date: 4 November 1996

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

graphtreespartial ordersbinary relationslattices of quasivarietiesbases of quasiidentities\(n\)-chromatic graphsmodel of a binary predicatemodels of an equivalence relation

Mathematics Subject Classification ID

Lattices of varieties (08B15) Graph theory (05C99) Quasivarieties (08C15) Axiomatic model classes (08C10)

Related Items (13)

Lattices of subclasses. III ⋮ Quasiequational bases of Cantor algebras ⋮ Residual properties of pre-bipartite digraphs ⋮ Complexity of quasivariety lattices. ⋮ Quasivarieties of Graphs and Independent Axiomatizability ⋮ On quasi-equational bases for differential groupoids and unary algebras ⋮ On the \(\omega\)-independence of quasivarieties of nilpotence groups ⋮ Lattices of subclasses. II ⋮ Structure of quasivariety lattices. I: Independent axiomatizability ⋮ Structure of quasivariety lattices. II: Undecidable problems ⋮ Open questions related to the problem of Birkhoff and Maltsev ⋮ \( \omega \)-independent bases for quasivarietes of torsion-free groups ⋮ Almost \textit{ff}-universality implies \(Q\)-universality

Cites Work

• The lattice of quasivarieties of semigroups
• Quasivarieties of unars
• Covers in lattices of quasivarieties and independent axiomatizability
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