@misc{indiciae4eb9a8eac1ff,
  title = {Recent advances in approximation concepts for optimum structural design},
  author = {Barthelemy, Jean-Francois M. and Haftka, Raphael T.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910012800},
  note = {Source identifier: 19910012800}
}