@misc{indiciae989f7ab260ff,
  title = {Multigrid convergence of an implicit symmetric relaxation scheme},
  author = {Yoon, Seokkwan and Kwak, Dochan},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950053435},
  note = {Source identifier: 19950053435}
}