@misc{indiciae491b10858716,
  title = {A finite-element alternating method for two dimensional mode I crack configurations},
  author = {Raju, I. S. and Fichter, W. B.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890060883},
  note = {Source identifier: 19890060883}
}