@misc{indiciae7a2f238a487e,
  title = {The algebraic multigrid projection for eigenvalue problems; backrotations and multigrid fixed points},
  author = {Costiner, Sorin and Taasan, Shlomo},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950010454},
  note = {Source identifier: 19950010454}
}