On Tue, Feb 12, 2013 at 7:39 PM, Norbert Thiebaud <nthieb...@gmail.com> wrote: > I also invite the numerous mathematicians on this list to refer to "N. > Boubaki (*), Element of Mathematics, Set Theory, p164: III.3.5 > Proposition 11. "[...] Note in particular that 0^0 = 1."
http://books.google.com/books?id=IL-SI67hjI4C&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=snippet&q=Note%20in%20particular%20proposiiton%2012&f=false
