251 SphereAdmitsCircleLinking D 252 253/-! ## Remaining paper propositions (placeholders) -/ 254 255/-- Placeholder for the paper proposition ``RG Conditions for Duality''. 256 257Status: not yet formalized (topology of quotients + local contractibility). -/
used by (5)
From the project-wide theorem graph. These declarations reference this one in their body.