@misc{indiciaea51e958c4c08,
  title = {Small gain robustness issues in the p-integrator repetitive controller},
  author = {Longman, Richard W. and Solcz, Edward J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900065956},
  note = {Source identifier: 19900065956}
}