@misc{indiciae9de1e60ca02b,
  title = {Some approximations in the linear dynamic equations of thin cylinders},
  author = {El-Raheb, M. and Babcock, C. D., Jr.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810055515},
  note = {Source identifier: 19810055515}
}