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Continue to ChatBi-interpretation in set theory, Oberwolfach Set Theory Conference, January 2022 https://jdh.hamkins.org/bi-interpretation-in-set-theory-oberwolfach-2022/
Bi-interpretation in set theory, Oberwolfach Set Theory Conference, January 2022 https://jdh.hamkins.org/bi-interpretation-in-set-theory-oberwolfach-2022/