@misc{indiciaeda251f37741c,
  title = {On identification of structures with internal resonances},
  author = {Balachandran, B. and Nayfeh, A. H. and Smith, S. W. and Pappa, R. S.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920043697},
  note = {Source identifier: 19920043697}
}