@misc{indiciae24b28904c471,
  title = {Digital approximation of continuous-data control systems by point-by-point state comparison},
  author = {Kuo, B. C. and Singh, G. and Yackel, R.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740050594},
  note = {Source identifier: 19740050594}
}