@article{11204, author = {H{\r a}vard Holm{\r a}s and T. Sira and M. Nordsveen and Hans Langtangen and R. Shulkes}, title = {Analysis of a 1D Incompressible Two-Fluid Model Including Artificial Diffusion}, year = {2008}, journal = {IMA Journal of Applied Mathematics}, volume = {73}, pages = {651-667}, publisher = {Oxford University Press}, }