OAI/Geometry/SurfaceImmersion/Whitney/SupportedRuledInterior.lean
1 declarations, 0 contain sorry, 0 declared as axioms
An actual compactly supported ruled replacement on a regular inner part of the joining arc, with no change to the singular set.
- theorem
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.CrosscapCoordinateStrip.supported_ruled_interiorline 18