@misc{indiciae1d1256b908bc,
  title = {DESAP 1: A structural design program with stress and displacement constraints. Volume 2: Sample problems},
  author = {Kiusalaas, J. and Reddy, G. B.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770011526},
  note = {Source identifier: 19770011526}
}