@misc{indiciae3465bf34da6c,
  title = {Structural dynamics analysis using an unsymmetric block Lanczos algorithm},
  author = {Craig, Roy R., Jr. and Kim, Hyoung M.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890024768},
  note = {Source identifier: 19890024768}
}