@misc{indiciae5caa443b394e,
  title = {A digital computer program for determining the elastic-plastic deformation and creep strains in cylindrical rods, tubes and vessels},
  author = {Puthoff, R. L.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690006783},
  note = {Source identifier: 19690006783}
}