@misc{indiciaef20ad03e3042,
  title = {Buckling and Initial Postbuckling Behavior of Oval Cylindrical Shells Under Axial Compression},
  author = {Hutchinson, J. W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680042789},
  note = {Source identifier: 19680042789}
}