@misc{indiciaeec5905faf360,
  title = {A method of limit point calculation in finite element structural analysis},
  author = {Gallagher, R. H. and Mau, S. T.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720023268},
  note = {Source identifier: 19720023268}
}