AbstractLet L be a finite distributive lattice. It is shown that every interval of L is a de Morgan lattice if and only if L contains no interval isomorphic to 22⊕1 or to 1⊕22. Other characterizations of such lattices are also provided
AbstractLet X be an infinite set of cardinality κ. We show that if L is an algebraic and dually alge...
AbstractLet L be a lattice of divisors of an integer (isomorphically, a direct product of chains). W...
AbstractWe prove that for each integer l > 1 there exists a number r = r(l) > 1 such that every fini...
AbstractLet L be a finite distributive lattice. It is shown that every interval of L is a de Morgan ...
Using known facts we give a simple characterization of the distributivity of lattices of finite leng...
Let L be a lattice of finite length. It is shown that if L contains no 3-element interval then L is ...
AbstractThis short note will confirm the converse of Birkhoff's theorem and establish the following:...
AbstractThe following conjecture of U Faigle and B Sands is proved: For every number R > 0 there exi...
AbstractFor a finite ordered set G let D(G) denote the family of all distributive lattices L such th...
AbstractThis paper is concerned with endomorphism monoids of de Morgan algebras. A construction is g...
AbstractFor a finite lattice L, denote by l∗(L) and l∗(L) respectively the upper length and lower le...
. Let P be a graded poset with 0 and 1 and rank at least 3. Assume that every rank 3 interval is a d...
AbstractIn this paper we find the lattice of all implicational classes of De Morgan lattices togethe...
AbstractLet P be a graded poset with 0 and 1 and rank at least 3. Assume that every rank 3 interval ...
AbstractLet K be a class of finite algebras closed under subalgebras, homomorphic images and finite ...
AbstractLet X be an infinite set of cardinality κ. We show that if L is an algebraic and dually alge...
AbstractLet L be a lattice of divisors of an integer (isomorphically, a direct product of chains). W...
AbstractWe prove that for each integer l > 1 there exists a number r = r(l) > 1 such that every fini...
AbstractLet L be a finite distributive lattice. It is shown that every interval of L is a de Morgan ...
Using known facts we give a simple characterization of the distributivity of lattices of finite leng...
Let L be a lattice of finite length. It is shown that if L contains no 3-element interval then L is ...
AbstractThis short note will confirm the converse of Birkhoff's theorem and establish the following:...
AbstractThe following conjecture of U Faigle and B Sands is proved: For every number R > 0 there exi...
AbstractFor a finite ordered set G let D(G) denote the family of all distributive lattices L such th...
AbstractThis paper is concerned with endomorphism monoids of de Morgan algebras. A construction is g...
AbstractFor a finite lattice L, denote by l∗(L) and l∗(L) respectively the upper length and lower le...
. Let P be a graded poset with 0 and 1 and rank at least 3. Assume that every rank 3 interval is a d...
AbstractIn this paper we find the lattice of all implicational classes of De Morgan lattices togethe...
AbstractLet P be a graded poset with 0 and 1 and rank at least 3. Assume that every rank 3 interval ...
AbstractLet K be a class of finite algebras closed under subalgebras, homomorphic images and finite ...
AbstractLet X be an infinite set of cardinality κ. We show that if L is an algebraic and dually alge...
AbstractLet L be a lattice of divisors of an integer (isomorphically, a direct product of chains). W...
AbstractWe prove that for each integer l > 1 there exists a number r = r(l) > 1 such that every fini...