## Elementary number theory in nine chapters. 2nd ed.(English)Zbl 1071.11002

Cambridge: Cambridge University Press (ISBN 0-521-61524-0/pbk; 0-521-85014-2/hbk). xi, 430 p. (2005).
This is the second edition of a text, whose first edition has been reviewed [Elementary number theory in nine chapters. (Cambridge: Cambridge University Press) (1999; Zbl 0958.11001)]. In the second edition the author updated information on several conjectures and open problems, made certain corrections and added almost $$400$$ new exercises.

### MSC:

 11-01 Introductory exposition (textbooks, tutorial papers, etc.) pertaining to number theory 11Axx Elementary number theory 11T71 Algebraic coding theory; cryptography (number-theoretic aspects) 11P81 Elementary theory of partitions 11D09 Quadratic and bilinear Diophantine equations 11E25 Sums of squares and representations by other particular quadratic forms

### Keywords:

elementary number theory

Zbl 0958.11001