The following pages link to Invariant Borel sets (Q5531646):
Displaying 4 items.
- Measuring the classification difficulty of countable torsion-free Abelian groups. (Q1414995) (← links)
- A boundedness principle for the Hjorth rank (Q2118176) (← links)
- A topological zero-one law and elementary equivalence of finitely generated groups (Q2220487) (← links)
- Bisimilarity is not Borel (Q5361144) (← links)