Closure operators on radical classes of lattice-ordered groups
Comments on the completeness of order complements and on the Prüfer numbers
Common fixed points of two isotone maps on a complete lattice
Commutative idempotent residuated lattices
We investigate the variety of residuated lattices with a commutative and idempotent monoid reduct.
Commutative semigroups whose lattice of tolerances is Boolean
Compact connected semilattices without the fixed point property.
Compact partially ordered sets and compactification of partially ordered sets
Compact pospaces
Posets with property DINT which are compact pospaces with respect to the interval topologies are characterized.
Compactifications of partially ordered sets
Comparison of subset systems
Complemented tolerances on lattices
Complements in the lattice of all topologies of topological groups
Complements of congruences in an -group
Complements of Connected Subgroups in Algebraic Groups
Complete co-atomic lattices with enough primes.
Completely distributive latices
Completely meet-irreducible tolerances in distributive Noetherian lattices
Completeness and modular cross-symmetry in normed linear spaces
Completeness in semi-local ideal lattices
Completion of a class of topological semilattices, applications. (Complétion d'une classe de demi-treillis topologiques, applications.)