@misc{indiciaec00e605bc283,
  title = {Performance improvement of robots using a learning control scheme},
  author = {Krishna, Ramuhalli and Chiang, Pen-Tai and Yang, Jackson C. S.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890000734},
  note = {Source identifier: 19890000734}
}