@misc{indiciaed9b2ff42c6f7,
  title = {Reliable use of determinants to solve nonlinear structural eigenvalue problems efficiently},
  author = {Williams, F. W. and Kennedy, D.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880061414},
  note = {Source identifier: 19880061414}
}