@Article{SCI:Per2001a,
  author =    "M. Pernice and M.D. Tocci",
  title =     "A Multigrid-Preconditioned Newton-Krylov Method
              for the Incompressible Navier-Stokes Equations",
  journal =   "{SIAM} Journal on Scientific Computing",
  volume =    "23",
  number =    "2",
  pages =     "398--418",
  year =      "2001",
  url =       "http://www.sci.utah.edu/publications/Per2001a/2001_Pernice_Tocci_Incompressible_Navier-Stokes_Equations.pdf",
}