Theorem RingHom.FormallySmooth.stableUnderComposition

Modification history

2025-05-28 12:51
Mathlib/RingTheory/RingHom/Smooth.lean
feat(RingHom): define `RingHom.Smooth` (#25107)
Added RingHom.FormallySmooth.stableUnderCompositionView on Github →