PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.)
Vol. 46(60), pp. 193--195 (1989)
On a question of Ljubisa Kocinac
R. W. HeathDepartment of Mathematics, University of Pittsburgh, Pittsburgh PA 15260, USA
Abstract: We give an example in ZFC of a weakly perfect space that is not perfect. Assuming the continuum hypothesis we give an example that is compact. Finally, we construct, in ZFC, a compact weakly perfect space that is not perfect.
Classification (MSC2000): 54D15
Full text of the article:
Electronic fulltext finalized on: 2 Nov 2001. This page was last modified: 16 Nov 2001.
© 2001 Mathematical Institute of the Serbian Academy of Science and Arts