@article{adaptivedynamicprogrammingformodelfree,
  title = {Adaptive Dynamic Programming for Model-free Tracking of Trajectories with Time-varying Parameters},
  author = {Florian Köpf and Simon Ramsteiner and Michael Flad and Sören Hohmann},
  year = {2019},
  eprint = {1909.07239},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.07239v5},
}