second-countable space

topological space whose topology admits a countable base

en-US/ˈsɛkənd - ˈkaʊntəbəl ˈspeɪs/
en-GB/sɪˈkɒnd - ˈkaʊntəbl ˈspeɪs/

หมวดหมู่:

separable spacefirst-countable spaceLindelöf space