Congruence-preserving endomorphisms.
Congruences on semigroups of continuous selfmaps.
Connected algebraic monoids.
Connected CM-homomorphisms into
Connected CM-homomorphisms into semigroups of closed binary relations on hereditarily locally connected cont inua.
Contraction semigroups and representations.
Correction to my paper "On a type of matrix semigroup algebras" .
Corrigenda to "New semigroups of binary relations" "by Karen Chase.
Covering in the set of principal ideals in the semigroup of binary relations.
Cyclic subsemigroups of symmetric inverse semigroups.