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nonZeroDivisors_le_comap_nonZeroDivisors_of_injective
Modification history
2025-02-14 14:20
Mathlib/Algebra/GroupWithZero/NonZeroDivisors.lean
chore(NonZeroDivisors): clean up (#21288) …
Modified
nonZeroDivisors_le_comap_nonZeroDivisors_of_injective
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2023-01-20 18:12
Mathlib/RingTheory/NonZeroDivisors.lean
feat: port RingTheory.NonZeroDivisors (#1717)
Added
nonZeroDivisors_le_comap_nonZeroDivisors_of_injective
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