@misc{indiciae4aadd738eb5e,
  title = {The use of series-solutions for batch and sequential estimation},
  author = {Feagin, T. and Mikkilineni, R. P.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760028352},
  note = {Source identifier: 19760028352}
}