@misc{indiciae9ac90d925018,
  title = {Incomplete nested dissection for solving n by n grid problems},
  author = {George, A. and Poole, W. G., Jr. and Voigt, R. G.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780060382},
  note = {Source identifier: 19780060382}
}