@phdthesis{oai:tsukuba.repo.nii.ac.jp:02000780,
 author = {和地, 瞭良 and Wachi, Akifumi},
 month = {},
 note = {2020},
 school = {筑波大学, University of Tsukuba},
 title = {Safe Reinforcement Learning for Reliable Systems},
 year = {2021},
 yomi = {ワチ, アキフミ}
}