@misc{indiciae2e1b84216ba0,
  title = {A longitudinal crack in a cylindrical shell under internal pressure.},
  author = {Copley, L. G. and Sanders, J. L., Jr.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690056357},
  note = {Source identifier: 19690056357}
}