@misc{indiciaecc4b952823a2,
  title = {Numerical study of a multigrid method with four smoothing methods for the incompressible Navier-Stokes equations in general coordinates},
  author = {Zeng, S. and Wesseling, P.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940017014},
  note = {Source identifier: 19940017014}
}