Deville, M., Kleiser, L., & Montignyrannou, F. (1984). Pressure and Time Treatment for Tschebyscheff Spectral Solution of a Stokes Problem. International Journal for Numerical Methods in Fluids, 4(12), 1149-1163. https://doi.org/10.1002/fld.1650041205 (Original work published 1984)