@misc{indiciae5aec2b230c41,
  title = {TRACKING SYSTEMS, THEIR MATHEMATICAL MODELS AND THEIR ERRORS. PART I - THEORY},
  author = {Kahn, W. D. and Vonbun, F. O.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630000303},
  note = {Source identifier: 19630000303}
}