@misc{indiciaea8b5cf90ff1b,
  title = {A note on finite-dimensional estimators for infinite-dimensional systems},
  author = {Milman, M. H. and Schied, R. E., Jr.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860065532},
  note = {Source identifier: 19860065532}
}