On ternary semigroups of homomorphisms of ordered sets
The paper deals with the characterization of ordered sets by means of ternary semigroups of homomorphisms of ordered sets.
On the adjointness between operations and relations and its impact on atomic compactness
On the approximation of the Boolean powers by Cartesian powers
On the arity of affine modules
On the arity of idempotent reduct of abelian groups
On the arity of idempotent reducts of groups
On the Boundedness of Topological Categories.
On the characterization of a certain class of monounary algebras
On the characterization of primal partial algebras by strong regular hyperidentities.
On the Chinese remainder theorem of H. Draškovičová
On the congruence extension property.
On the congruence extension property for compact semigroups.
On the congruence lattice of stable algebras with definability of compact congruences
On the conversion of binary algebras into semi-primal algebras
On the degrees of permutability of subregular varieties
On the direct power of relational systems
On the embedding of ...-algebras in groupoids.
On the existence of non-trivial tolerances in permutable algebras
On the greatest congruence relation contained in an equivalence relation and its applications to the algebraic theory of machines
On the homology theory of categories. I.