1. Frequency filter for time integrations;Asselin;Monthly Weather Review,1972
2. Chebyshev and Fourier Spectral Methods;Boyd,2000
3. A critical analysis of the modified equation technique of warming and Hyett;Chang;Journal of Computational Physics,1990
4. Operational Mathematics;Churchill,1958
5. Don't suppress the wiggles – they're telling you something;Greho;Computers & Fluids,1981