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Theorem algebra.span_mul_span

Modification history

2019-04-03 05:37
src/ring_theory/algebra_operations.lean
feat(ring_theory/algebra_operations): submodules form a semiring (#856)
Deleted algebra.span_mul_spanView on Github →
2019-02-01 00:30
src/ring_theory/algebra_operations.lean
feat(ring_theory/algebra_operations): multiplication of submodules of an algebra (#658)
Added algebra.span_mul_spanView on Github →