Burton, David M. creator text New York Mcgraw-Hill 2011 monographic xii, 436 p. : ill. ; 27 cm. Includes miscellaneous problems, appendices and index. Mathematics Number theory Diophantine equation Quadratic reciprocity Continued fractions Division algorithms Binomial theorem Divisibility theory Cryptography FBSH 512.72 BUR 9780071289191 (pbk) 0071289194 (pbk)