ladkin@kestrel.ARPA (Peter Ladkin) (07/28/87)
In article <853@daimi.UUCP>, jnp@daimi.UUCP (J|rgen N|rgaard) writes: > Zermelo Fraenkels axioms for sets (should) prevent(s) sets to be defined > that way. A reference might be North Hollands Handbook of ... mathematics > (I think it is called). Handbook of Mathematical Logic, edited by Barwise, published by North-Holland. An excellent reference for logic in general. Another one for Set Theory in particular is Fraenkel/Bar-Hillel/Levy's Foundations of Set Theory (a new edition is in print, and so the author list might have changed for this). peter ladkin ladkin@kestrel.arpa
thisted@gargoyle.UChicago.EDU (Ronald A. Thisted) (08/06/87)
> God *can* make a stone that he can't lift.
Can God make all true propositions green?
Can God make all paradoxes metaphorical?
Can God make all adjectives nouns?
Can God make colors immobile?
[Just thought I'd ask. --This is your punishment for following up to
sci.math.symbolic]'
Ron Thisted, Stat Dept, The Univ of Chicago