@misc{indiciaef4173c7b9f4b,
  title = {Neural learning of constrained nonlinear transformations},
  author = {Barhen, Jacob and Gulati, Sandeep and Zak, Michail},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890063036},
  note = {Source identifier: 19890063036}
}