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Theorem mem_subalgebra_of_subsemiring

Modification history

2020-10-06 12:41
src/algebra/algebra/basic.lean
chore(algebra/algebra): Split subalgebras into their own file (#4471) …
Modified mem_subalgebra_of_subsemiringView on Github →
2020-07-08 14:31
src/ring_theory/algebra.lean
chore(*): use is_algebra_tower instead of algebra.comap and generalize some constructions to semirings (#3299) …
Added mem_subalgebra_of_subsemiringView on Github →