@misc{indiciaee509f0adc423,
  title = {Perturbation and harmonic balance methods for nonlinear panel flutter.},
  author = {Kuo, C.-C. and Morino, L. and Dugundji, J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730029380},
  note = {Source identifier: 19730029380}
}