@misc{indiciaebe05a6b5c255,
  title = {Feedforward-feedback control of distributed parameter systems},
  author = {Fan, L. T. and Hahn, D. R. and Hwang, C. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710041585},
  note = {Source identifier: 19710041585}
}