Hi, 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. -- William -- William Stein Professor of Mathematics University of Washington http://wstein.org -- William Stein Professor of Mathematics University of Washington http://wstein.org -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sage-edu?hl=en.
