@incollection{wathen2003new,
  title = "A new preconditioner for the Oseen equations",
  author = "Wathen, Andy and Loghin, Daniel and Kay, David and Elman, Howard and Silvester, David",
  year = "2003",
  booktitle = "Numerical mathematics and advanced applications",
  pages = "979--988",
  publisher = "Springer Milan",
}