User contributions for 212.92.119.83

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25 September 2019

  • 10:4010:40, 25 September 2019 diff hist +7,659‎ N Pointed set ‎ The source says that a particular functor is an equivalence but not an isomorphism, not that such an isomorphism does not exist (which it very well may, but let's not put information not supported by a source on wikipedia). current
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