@misc{indiciae134f89dffffa,
  title = {Eigenvalue error analysis of viscously damped structures using a Ritz reduction method},
  author = {Chu, Cheng-Chih and Milman, Mark H.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930048422},
  note = {Source identifier: 19930048422}
}