نتایج جستجو برای: tukey
تعداد نتایج: 5571 فیلتر نتایج به سال:
Journal:
:Behavior Research Methods, Instruments, & Computers
1992
Journal:
:Advances in Applied Mathematics
1996
2011
NATASHA DOBRINEN
We investigate the structure of the Tukey types of ultrafilters on countable sets partially ordered by reverse inclusion. A canonization of cofinal maps from a p-point into another ultrafilter is obtained. This is used in particular to study the Tukey types of p-points and selective ultrafilters. Results fall into three main categories: comparison to a basis element for selective ultrafilters, ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید