Title of article :
On the Rudin-Keisler order on ultrafilters
Author/Authors :
Gryzlov، نويسنده , , Anatoly، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 1997
Abstract :
We prove a theorem, which enables to construct some pairwise incomparable ultrafilters under Rudin-Keisler order.
Keywords :
Rudin-Keisler order , Independent matrix , Ultrafilter
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications
