Form equivalence class Howard-Rubin Number: 1
Statement: For every set \(A\ne\emptyset\), every filter $\cal F\subseteq \cal P(A)$ extends to an ultrafilter with a well orderablefilter base. Keremedis/Tachtsis [2000].
Howard-Rubin number: 1 CX
Citations (articles):
Connections (notes):
References (books):
Back