| In a message dated 6/12/2001 7:43:31 PM Central Daylight Time,
njs@uclink4.berkeley.edu writes: I don't know much about Robinson's infinitesmals; they're interesting It's been forty years since I had that class with Robinson. As I recall, you got the models by infinite copies of the number system ordered like the negative integers or some such thing. Details float back from time to time, but not the connected whole. |