1-6 of 6 Books

The Fourier-Analytic Proof of Quadratic Reciprocity
By Michael C. Berg
Finding complex roots of cubic and quartic equations by graphing
Finding complex roots of cubic and quartic equations by graphing
By Floyd J Maurer

Beyond the Quartic Equation (Modern Birkhäuser Classics)
By R. Bruce King

The Fourier-analytic proof of quadratic reciprocity
By Michael C. Berg