Annals of Mathematical Logic · 1973 · 190 citations · 8 references
Natural SciencesMathematicsCombinatoricsNumber TheorySet TheoryCardinal NumbersCombinatorial EnumerationCombinatorial Number TheoryCombinatorial Set TheoryEnumerative CombinatoricsLarge CardinalsUncountable Set
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Essays on the Foundations of Mathematics
Bar-Hillel, Yehoshua, From Old Catalog · 1961 · 184 citations
Languages with Expressions of Infinite Length.
Erwin Engeler, Carol R. Karp · American Mathematical Monthly · 1966 · 174 citations
Axiomatic Treatment of Rank in Infinite Sets
R. Rado · Canadian Journal of Mathematics · 1949 · 125 citations · Full text