@misc{indiciae14a72301ecf5,
  title = {X33 Reusable Launch Vehicle Control on Sliding Modes: Concepts for a Control System Development},
  author = {Shtessel, Yuri B.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990010044},
  note = {Source identifier: 19990010044}
}