Davis, H. F. (1989). Fourier series and orthogonal functions. Dover Publications.
Cita Chicago (17th ed.)Davis, Harry F. Fourier Series and Orthogonal Functions. New York: Dover Publications, 1989.
Cita MLA (9th ed.)Davis, Harry F. Fourier Series and Orthogonal Functions. Dover Publications, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.