@misc{indiciae7e489b9e5dbb,
  title = {Nonlinear analysis of the forced response of structural elements},
  author = {Nayfeh, A. H. and Mook, D. T. and Sridhar, S.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740041283},
  note = {Source identifier: 19740041283}
}