@article{reachablespacecharacterizationofmarkov,
  title = {Reachable Space Characterization of Markov Decision Processes with Time Variability},
  author = {Junhong Xu and Kai Yin and Lantao Liu},
  year = {2019},
  eprint = {1905.09342},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.09342v2},
}