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Topos-theoretic factorization of non-standard extensions https://t.co/nYZYfKZv6c
Topos-theoretic factorization of non-standard extensions https://t.co/nYZYfKZv6c
https://t.co/yqxuhw4SH0 https://t.co/96G7jiz1tJ https://t.co/viz7vtdQZW 曰く言い難い孤独感・孤立感。ルソーの「夢想」か。
Victoria Symposium on Nonstandard Analysis: University of Victoria 1972 (Le... https://t.co/sUP10JWwLC @amazonJPさんから