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Theorem
NonUnitalSubring.comap_center_le_center
Modification history
2026-09-10 16:50
Mathlib/RingTheory/NonUnitalSubring/Basic.lean
refactor: make several definitions take concrete morphism classes (#43596) …
Modified
NonUnitalSubring.comap_center_le_center
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2026-08-18 12:48
Mathlib/RingTheory/NonUnitalSubring/Basic.lean
feat(Algebra): `center` map lemmas (#42105) …
Added
NonUnitalSubring.comap_center_le_center
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