9 Mar
2011
9 Mar
'11
8 p.m.
On 3/10/11, Dan Asimov <dasimov@earthlink.net> wrote:
I wish that references to (e.g.) Cederberg contained enough context to know what it is that was said, which might enable making sense of comments like the following:
<< However the first interpretation seems inconsistent with Cederberg, who defines her "affine" group to fix an "absolute" quadric (whatever that precisely means) . . .
Judith N. Cederberg "A course in modern geometries" (2001), section 4.12 page 299, at http://books.google.ie/books?id=Fo9tqL99jdMC&pg=PA299&lpg=PA299&dq=Judith+N.... H.S.M.Coxeter "Non-Euclidean Geometry", section 10.94 page 212, at http://books.google.ie/books?id=usKZpDAH0WUC&pg=PA212&lpg=PA212&dq=Euclidean...