E. Ferrer, D. Moxey, R. H. J. Willden and S. J. Sherwin. (2014). Stability of Projection Methods for Incompressible Flows Using High Order Pressure-Velocity Pairs of Same Degree: Continuous and Discontinuous Galerkin Formulations.
Communications in Computational Physics. 16 (3).
817-840.
doi:10.4208/cicp.290114.170414a