@misc{indiciae9c47ecd4852d,
  title = {Methods for combined control-structure optimization},
  author = {Milman, M. and Scheid, R. E. and Salama, M. and Bruno, R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910039113},
  note = {Source identifier: 19910039113}
}