On Sat, 19 Jun 2010 at 10:16AM -0700, William Stein wrote: > I asked Springer-Verlag to let me give away the PDF version of my > undergraduate number theory book "Elementary Number Theory: Primes, > Congruences, and Secrets" for free online, and they said yes (in > writing). So thanks to Springer, the book is now free. You can > download it here if you would like: > > http://wstein.org/ent/ > > I'm mentioning this on sage-edu, since this book contains substantial Sage > code.
This is good news, and I'm glad to see the book available to everyone. Under what license or terms is the PDF being distributed? Dan -- --- Dan Drake ----- http://mathsci.kaist.ac.kr/~drake -------
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