1. Boyd, J. P. (1986). Solitons from sine waves: Analytical and numerical methods for nonintegrable solitary and cnoidal waves,Physica 21D, 227?246.
2. Boyd, J. P. (1989a).Chebyshev and Fourier Spectral Methods, Springer-Verlag, New York.
3. Boyd, J. P. (1989b). New directions in solitons and nonlinear periodic waves: Polycnoidal waves, imbricated solitons, weakly nonlocal solitary waves, and numerical boundary value algorithms, inAdvances in Applied Mechanics, Vol. 27, Wu, T.-Y., and Hutchinson J. W. (eds.), Academic Press, New York, pp. 1?82.
4. Boyd, J. P. (1991). The Delves-Freeman-Lanczos iteration. To be published.
5. Elliott, D. (1965). Truncation errors in two Chebyshev series approximations,Math. Comput. 19, 234?248.