@misc{indiciaed70d9197ad47,
  title = {Mathematical programming for constrained minimal problems. Part 1 - Sequential gradient, restoration algorithm},
  author = {Heideman, J. C. and Miele, A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690022118},
  note = {Source identifier: 19690022118}
}