summary:We describe $G$-sets whose congruences satisfy some natural lattice or multiplicative restrictions. In particular, we determine $G$-sets with distributive, arguesian, modular, upper or lower semimodular congruence lattice as well as congruence $n$-permutable $G$-sets for $n=2,2.5,3$
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
Bibliography: pages 124-128.We present some aspects of congruences on lattices. An overview of gener...
summary:We describe $G$-sets whose congruences satisfy some natural lattice or multiplicative restri...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An M-Set is a unary algebra $\langle X,M \rangle$ whose set $M$ of operations is a monoid of...
summary:An M-Set is a unary algebra $\langle X,M \rangle$ whose set $M$ of operations is a monoid of...
Investigations of the lattice of congruences on a semigroup have taken two different directions. One...
The main result of this paper is that the class of congruence lattices of semilattices satisfies no...
Given a variety K of algebras, among the interesting questions we can ask about the members of K is...
Abstract. For varieties, congruence modularity is equivalent to the tolerance intersection property,...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
Bibliography: pages 124-128.We present some aspects of congruences on lattices. An overview of gener...
summary:We describe $G$-sets whose congruences satisfy some natural lattice or multiplicative restri...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An algebraic structure is said to be congruence permutable if its arbitrary congruences $\al...
summary:An M-Set is a unary algebra $\langle X,M \rangle$ whose set $M$ of operations is a monoid of...
summary:An M-Set is a unary algebra $\langle X,M \rangle$ whose set $M$ of operations is a monoid of...
Investigations of the lattice of congruences on a semigroup have taken two different directions. One...
The main result of this paper is that the class of congruence lattices of semilattices satisfies no...
Given a variety K of algebras, among the interesting questions we can ask about the members of K is...
Abstract. For varieties, congruence modularity is equivalent to the tolerance intersection property,...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
For varieties, congruence modularity is equivalent to the tolerance intersection property, TIP in sh...
Bibliography: pages 124-128.We present some aspects of congruences on lattices. An overview of gener...