@misc{indiciaeff1c9127483c,
  title = {Linear stochastic optimal control and estimation problem},
  author = {Geyser, L. C. and Lehtinen, F. K. B.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800000287},
  note = {Source identifier: 19800000287}
}