Theorem additive.normal_add_subgroup_iff
Modification history
2021-08-01 17:17
src/deprecated/subgroup.lean
chore(deprecated/*): Make deprecated classes into structures (#8178) …
Deleted additive.normal_add_subgroup_iffView on Github →2020-06-01 23:39
src/deprecated/subgroup.lean
chore(group_theory/sub*): move unbundled submonoids and subgroups to `deprecated` (#2912) …
Modified additive.normal_add_subgroup_iffView on Github →