Bouloumou, O. ., E. . Serre, and J. . Fröhlich. “A 3D Chebyshev-Fourier Algorithm for Convection Equations in Low Mach Number Approximation”. European Journal of Computational Mechanics, vol. 18, no. 7-8, Feb. 2009, pp. 607-25, doi:10.13052/EJCM.18.607-625.