@article{exponentiallystableobserverbased,
  title = {Exponentially Stable Observer-based Controller for VTOL-UAVs without Velocity Measurements},
  author = {Hashim A. Hashim},
  year = {2022},
  eprint = {2205.07159},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.07159v3},
}