@misc{indiciaea20ec3d99aa2,
  title = {Estimation in nonlinear systems with transport delay.},
  author = {Stoller, R. L. and Koivo, A. J.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720040118},
  note = {Source identifier: 19720040118}
}