There are many meanings of the word "class" in mathematics, but only one (to my knowledge) in set theory. Someday, we'll want to write about the others. — Toby 05:48 Nov 29, 2002 (UTC)
There are many meanings of the word "class" in mathematics, but only one (to my knowledge) in set theory. Someday, we'll want to write about the others. — Toby 05:48 Nov 29, 2002 (UTC)