@misc{indiciae3d5318723589,
  title = {Algebraic Multigrid by Smoothed Aggregation for Second and Fourth Order Elliptic Problems},
  author = {Vanek, Petr and Mandel, Jan and Brezina, Marian},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19970006617},
  note = {Source identifier: 19970006617}
}