@article{JMLR'21:BCO,
    author = {Peng Zhao and
                    Guanghui Wang and
                    Lijun Zhang and
                    Zhi-Hua Zhou},
    title = {Bandit Convex Optimization in Non-stationary Environments},
    journal = {Journal of Machine Learning Research},
    volume = {22},
    number = {125},
    pages = {1 -- 45},
    year = {2021}
}