@misc{indiciae4709c6b44bc6,
  title = {Finite element solution of optimal control problems with inequality constraints},
  author = {Bless, Robert R. and Hodges, Dewey H.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910045424},
  note = {Source identifier: 19910045424}
}