@misc{indiciae74ba3e241643,
  title = {A note on the interference of two collinear cracks in a cylindrical shell},
  author = {Erdogan, F. and Ratwani, M.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730018205},
  note = {Source identifier: 19730018205}
}