@misc{indiciae978064f50936,
  title = {A multiple-block multigrid method for the solution of the three-dimensional Euler and Navier-Stokes equations},
  author = {Atkins, Harold},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910021164},
  note = {Source identifier: 19910021164}
}