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Theorem group.quotient.injective_ker_lift

Modification history

2018-08-16 07:09
group_theory/quotient_group.lean
refactor(group_theory/quotient_group): remove duplicate definition (#259)
Deleted group.quotient.injective_ker_liftView on Github →
2018-08-10 07:05
group_theory/quotient_group.lean
feat(group_theory): adding basic theory of quotient groups
Added group.quotient.injective_ker_liftView on Github →