Superseded: Rosenblatt's Lemmas 4.8-4.9 without the abelian hypothesis — use Chou.fg_of_isVirtuallyPolycyclic_quotient_of_not_hasFreeSubsemigroupOfRankTwo

Initializing...

Superseded: Rosenblatt's Lemmas 4.8-4.9 without the abelian hypothesis — use Chou.fg_of_isVirtuallyPolycyclic_quotient_of_not_hasFreeSubsemigroupOfRankTwo · Prove2Me