From accessible to inaccessible cardinals (Results holding for all accessible cardinal numbers and the problem of their extension to inaccessible ones)
H. Keisler, Alfred Tarski (1964)
Fundamenta Mathematicae
Similarity:
H. Keisler, Alfred Tarski (1964)
Fundamenta Mathematicae
Similarity:
Marcel Erné (1997)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
We study several choice principles for systems of finite character and prove their equivalence to the Prime Ideal Theorem in ZF set theory without Axiom of Choice, among them the Intersection Lemma (stating that if is a system of finite character then so is the system of all collections of finite subsets of meeting a common member of ), the Finite Cutset Lemma (a finitary version of the Teichm“uller-Tukey Lemma), and various compactness theorems. Several implications between these...
Attilio Le Donne (1977)
Rendiconti del Seminario Matematico della Università di Padova
Similarity:
Andreas Blass (1987)
Fundamenta Mathematicae
Similarity:
Marshall Harvey Stone (1938)
Časopis pro pěstování matematiky a fysiky
Similarity:
J. Halperin (1964)
Fundamenta Mathematicae
Similarity: