@misc{indiciaeec5c69b99480,
  title = {Input preshaping with frequency domain information for flexible-link manipulator control},
  author = {Tzes, Anthony and Englehart, Matthew J. and Yurkovich, Stephen},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890065278},
  note = {Source identifier: 19890065278}
}