@misc{indiciae4b67b7a2c403,
  title = {Rotating blade vibration analysis using shells},
  author = {Leissa, A. W. and Lee, J. K. and Wang, A. J.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810045584},
  note = {Source identifier: 19810045584}
}