The inverse images of hyperconnected sets
The investigation of some topologies on finite sets.
The irreducibility of continua which are the inverse limit of a collection of Hausdorff arcs
The iterates are not dense in .
The Jordan Curve Theorem Revisited.
The Kannan's fixed point theorem in a cone rectangular metric space.
The Kantorovič-Rubinstein distance
The Kantorovič-Rubinstein distance
The kernel operation on subsets of a -space
The -compactification of a topologized semigroup
The largest proper congruence on S(X).
The largest proper regular ideal of
The Lattice of all Systems of -Ideals in a Set
The Lattice of Kernel Operators and Topological Algebra.
The lattice of precompact topologies on .
The lattice of pseudotopologies on S
The lattice of topologies of topological -groups
The lattices of topologies on a partially ordered set
The LCC-topology on the space of continuous functions
The least element map