On strong superlattices
Ján Jakubík (1994)
Mathematica Slovaca
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Ján Jakubík (1994)
Mathematica Slovaca
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Ivan Chajda (1997)
Mathematica Bohemica
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We describe algebras and varieties for which every ideal is a kernel of a one-block congruence.
Ján Jakubík (1997)
Mathematica Bohemica
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In this paper we generalize a result of V. N. Salij concerning direct product decompositions of lattices which are complete and uniquely complemented.
Josef Niederle (1998)
Mathematica Bohemica
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The structure of automorphisms of planar lattices is analyzed.