@misc{indiciae5672d01c7189,
  title = {Method for Analyzing Indeterminate Structures Stressed Above Proportional Limit},
  author = {Steinbacher, F R and Gaylord, C N and Rey, W K},
  year = {1951},
  url = {https://ntrs.nasa.gov/citations/19930083107},
  note = {Source identifier: 19930083107}
}