@misc{indiciaeecfc83934dd6,
  title = {A weak Hamiltonian finite element method for optimal control problems},
  author = {Hodges, Dewey H. and Bless, Robert R.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910043965},
  note = {Source identifier: 19910043965}
}