@misc{indiciae944003df40c1,
  title = {Analysis of an incremental digital positioning servosystem with digital rate feedback.},
  author = {Beckett, J. T. and Mergler, H. W.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19650030725},
  note = {Source identifier: 19650030725}
}