Abstract.
Reprint: rjl-oxford88.pdf
bibtex entry:
@InProceedings{rjl:oxford,
  author =       "R. J. LeVeque",
  title =        "Cartesian grid methods for flow in irregular
regions",
  booktitle =    "Num. Meth. Fl. Dyn. III",
  publisher =    "Clarendon Press",
  editor =       "K. W. Morton and M. J. Baines",
  pages =        "375--382",
  year =         "1988",
}