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Theorem
FractionalIdeal.isPrincipal_of_isPrincipal_num
Modification history
2026-02-09 12:52
Mathlib/RingTheory/FractionalIdeal/Operations.lean
feat(RingTheory): Class Group of a Unique Factorization Domain is trivial (#33744) …
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FractionalIdeal.isPrincipal_of_isPrincipal_num
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