Fourier Series (Dover Books on Mathematics) - Paperback - GOOD

Fourier Series (Dover Books on Mathematics) - Paperback - VERY GOOD

Fourier Series and Orthogonal Polynomials, Paperback by Jackson, Dunham, Like...

Complex Variables (Dover Books on Mathematics)

Introduction to Analysis (Dover Books on Mathematics) - Paperback - GOOD

Fourier Series (Dover Books on Mathematics)

Mathematics and the Imagination (Dover Books on Mathematics)

Fourier Series and Orthogonal Functions by Davis, Harry F.