Disquisitiones Arithmeticae .

English translation of Gauss' two memoirs which contain his final, definitive treatment of least squares and wealth of additional material.

Includes Gauss' number-theoretic works. This title provides papers that include a fourth, fifth, and sixth proof of the Quadratic Reciprocity Law, researches on biquadratic residues, quadratic forms, and other topics. It also includes an appendix and concl