Mathlib v3 is deprecated. Go to Mathlib v4

Theorem units.is_unit_of_mul_one

Modification history

2018-10-18 09:43
ring_theory/associated.lean
feat(ring_theory): prove principal_ideal_domain is unique factorization domain
Deleted units.is_unit_of_mul_oneView on Github →
2018-09-02 20:50
ring_theory/associated_elements.lean
feat(ring_theory): add associated elements
Added units.is_unit_of_mul_oneView on Github →