Theorem Subring.card_top

Modification history

2026-03-24 12:02
Mathlib/Algebra/Ring/Subring/Basic.lean
feat(Algebra/Ring/Subring): drop associativity condition for `Subring`s (#36735) …
Modified Subring.card_topView on Github →
2023-12-13 16:04
Mathlib/RingTheory/Subring/Basic.lean
feat: Wedderburn's Little Theorem (#6800)
Added Subring.card_topView on Github →