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Theorem
IsArtinianRing.nonZeroDivisorsLeft_eq_isUnitSubmonoid
Modification history
2025-10-01 10:39
Mathlib/RingTheory/Artinian/Module.lean
feat(RingTheory): units are exactly non-zerodivisors in noncommutative Artinian rings (#28887)
Added
IsArtinianRing.nonZeroDivisorsLeft_eq_isUnitSubmonoid
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