@misc{indiciae3202db8e4b66,
  title = {Alternating method applied to edge and surface crack problems.},
  author = {Hartranft, R. J. and Sih, G. C.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730038379},
  note = {Source identifier: 19730038379}
}