@article{distributedoptimaloutputconsensusof,
  title = {Distributed Optimal Output Consensus of Uncertain Nonlinear Multi-Agent Systems over Unbalanced Directed Networks via Output Feedback},
  author = {Jin Zhang and Lu Liu and Xinghu Wang and Haibo Ji},
  year = {2021},
  eprint = {2111.08482},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.08482v1},
}