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v4
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prod_zero_iff_exists_zero
Modification history
2024-04-05 15:59
Mathlib/Algebra/GroupWithZero/NonZeroDivisors.lean
chore: Sort big operator order lemmas (#11750) …
Deleted
prod_zero_iff_exists_zero
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2023-01-20 18:12
Mathlib/RingTheory/NonZeroDivisors.lean
feat: port RingTheory.NonZeroDivisors (#1717)
Added
prod_zero_iff_exists_zero
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