2 papers
math.GR2009
Topological semigroups of matrix units and countably compact Brandt -extensions of topological semigroups
Oleg Gutik, Kateryna Pavlyk, Andriy Reiter
We show that a topological semigroup of finite partial bijections of an infinite set with a compact subsemigroup of idempotents is absolutely -closed and any c…
math.GR2009
Symmetric inverse topological semigroups of finite rank
Oleg Gutik, Andriy Reiter
We study topological properties of the symmetric inverse topological semigroup of finite transformations of the rank . We show that the topological i…