Annals of Mathematical Logic · 1982 · 41 citations · 9 references
Natural SciencesMathematicsLogicPhilosophy Of MathematicsTopologyAxiomatic Set TheoryComputational TopologyFirst-order LogicModel TheoryOrder TopologyTransfinite InductionMonadic SemanticsMonadsTopological Semantics
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Saharon Shelah · Annals of Mathematics · 1975 · 323 citations · Full text
Undecidability of Some Topological Theories
Andrzej Grzegorczyk · Fundamenta Mathematicae · 1951 · 109 citations · Full text
Modest theory of short chains. I
Yuri Gurevich · Journal of Symbolic Logic · 1979 · 67 citations