@misc{indiciaefdd1eac3a2bc,
  title = {Davidon-Broyden rank-one minimization methods in Hilbert space with application to optimal control problems},
  author = {Straeter, T. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730003908},
  note = {Source identifier: 19730003908}
}