@misc{indiciae1ffef6b109ba,
  title = {CONMIN: A FORTRAN program for constrained function minimization: User's manual},
  author = {Vanderplaats, G. N.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730017892},
  note = {Source identifier: 19730017892}
}