1. Numerical Methods for Ordinary Differential Equations;Butcher,2016
2. Numerical solution of ordinary differential equations;Süli,2010
3. Spectral methods in MATLAB;Trefethen;SIAM,2000
4. Chebyshev and Fourier spectral methods;Boyd,2001
5. A closed set of normal orthogonal functions;Walsh;American Journal of Mathematics,1923