Def comm_semigroup_of_surjective

Modification history

2020-07-06 05:41
src/algebra/inj_surj.lean
refactor(algebra/inj_surj): more lemmas, move to files, rename (#3290) …
Deleted comm_semigroup_of_surjectiveView on Github →
2020-05-19 08:28
src/algebra/inj_surj.lean
feat(algebra): obtaining algebraic classes through in/surjective maps (#2638) …
Added comm_semigroup_of_surjectiveView on Github →