@misc{indiciae251f60e60b5c,
  title = {Control of time variable, nonlinear multivariable systems using Liapunov's direct method.},
  author = {Lindorff, D. P. and Monopoli, R. V.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660057407},
  note = {Source identifier: 19660057407}
}