graph

  • Union done
    Wed, 26 Jun 2019 20:32:30 +0900, by Shinji KONO
  • minimum assuption
    Wed, 26 Jun 2019 08:38:33 +0900, by Shinji KONO
  • axiom of selection
    Wed, 26 Jun 2019 08:05:58 +0900, by Shinji KONO
  • Select declaration
    Tue, 25 Jun 2019 22:47:17 +0900, by Shinji KONO
  • f x d
    Tue, 25 Jun 2019 21:05:07 +0900, by Shinji KONO
  • ...
    Tue, 25 Jun 2019 16:04:31 +0900, by Shinji KONO
  • HOD
    Tue, 25 Jun 2019 05:50:22 +0900, by Shinji KONO