The congruence lattice of implication algebras.
Radelecki, Sándor (1992)
Mathematica Pannonica
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Radelecki, Sándor (1992)
Mathematica Pannonica
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Bedřich Pondělíček (1991)
Czechoslovak Mathematical Journal
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Ivan Chajda (1997)
Mathematica Bohemica
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Judita Lihová, Karol Repaský (1988)
Mathematica Slovaca
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Ivan Chajda, Sándor Radelecki (2005)
Commentationes Mathematicae Universitatis Carolinae
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Using congruence schemes we formulate new characterizations of congruence distributive, arithmetical and majority algebras. We prove new properties of the tolerance lattice and of the lattice of compatible reflexive relations of a majority algebra and generalize earlier results of H.-J. Bandelt, G. Cz'{e}dli and the present authors. Algebras whose congruence lattices satisfy certain 0-conditions are also studied.