@misc{indiciaec8b5396ded5a,
  title = {A finite element based method for solution of optimal control problems},
  author = {Bless, Robert R. and Hodges, Dewey H. and Calise, Anthony J.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900013711},
  note = {Source identifier: 19900013711}
}