@misc{indiciae84bdbfe19b0b,
  title = {A square root formulation of the Kalman- Schmidt filter.},
  author = {Bellantoni, J. F. and Dodge, K. W.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670051473},
  note = {Source identifier: 19670051473}
}