Abstract
1. If κ is a weakly compact cardinal then (κ κ +)→(κ κ). 2. If κ is measurable andU a normal ultrafilter then (κ κ +)→(U κ).
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Literatur
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Diese Arbeit ist ein Teil der Dissertation des Autors. Teilweise gefördert von der DFG.
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Wolfsdorf, K. Der Beweis eines Satzes von G. Choodnovsky. Arch math Logik 20, 161–171 (1980). https://doi.org/10.1007/BF02021135
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DOI: https://doi.org/10.1007/BF02021135