@misc{indiciaea95620ec7498,
  title = {Singular perturbation techniques for real time aircraft trajectory optimization and control},
  author = {Calise, A. J. and Moerder, D. D.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820023454},
  note = {Source identifier: 19820023454}
}