@article{elmanetal2000,
  title = "Efficient preconditioning of the linearized Navier-Stokes equations",
  author = "H. Elman, D. Kay, D. J. Silvester and A. Wathen",
  year = "2001",
  journal = "J. Comput. Appl. Math.",
  pages = "261--279",
  doi = "10.1016/S0377-0427(00)00515-X",
}