1. Interpolation Spaces. An Introduction, vol. 223;Bergh,1976
2. Spectral methods;Bernardi,1997
3. The rate of convergence of Hermite function series;Boyd;Math. Comput.,1980
4. Chebyshev and Fourier Spectral Methods;Boyd,2001
5. Spectral Methods in Fluid Dynamics;Canuto,1988