The following pages link to (Q4897395):
Displaying 9 items.
- The isomorphism problem for torsion-free abelian groups is analytic complete (Q952542) (← links)
- Fuchs' problem 43 (Q1193055) (← links)
- Definability of completely decomposable torsion-free Abelian groups by homomorphism groups. (Q1889457) (← links)
- Near-isomorphism for bounded completely decomposable groups (Q2022779) (← links)
- Definability of completely decomposable torsion-free abelian groups by semigroups of endomorphisms and groups of homomorphisms (Q2246859) (← links)
- Decompositions of torsion-free abelian groups (Q2414536) (← links)
- (Q3362833) (← links)
- Torsion-free abelian groups are consistently $ {\rm a}\Delta ^1_2$-complete (Q5207329) (← links)
- On the question of the definability of certain classes of completely decomposable abelian torsion-free groups by their homomorphism groups (Q6114304) (← links)