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Theorem normal_space_of_regular_second_countable

Modification history

2022-07-13 00:00
src/topology/separation.lean
refactor(topology/separation): rename `regular_space` to `t3_space` (#15169) …
Deleted normal_space_of_regular_second_countableView on Github →
2021-11-26 02:32
src/topology/separation.lean
feat(topology): normal topological space with second countable topology is metrizable (#10402) …
Added normal_space_of_regular_second_countableView on Github →