Contributions to extension theory of topological structures - Flachsmeyer, J. (Berlin : Veb Deutscher Verlab der Wissenschaften, 1969)
Proceedings of the symposium held in Berlin, august 14-19, 1967
Wallman compact and realcompact spaces
On residual properties of certain semigroups
On the compactification of certain semigroups
Frames and compactifications
Keywords: Estructuras topologícas