@InProceedings{SCI:Gra2005a,
  author =    "L. Grady and T. Tasdizen",
  title =     "A Geometric Multigrid Approach to Solving the 2D
              Inhomogeneous Laplace Equation with Internal
              Dirichlet Boundary Conditions",
  booktitle = c-ICIP,
  volume =    "2",
  pages =     "642--645",
  year =      "2005",
  month =     "September",
  keywords =  "ip image processing signal processing",
}