@article{adaptivemultilevelhypergradientdescent,
  title = {Adaptive Hierarchical Hyper-gradient Descent},
  author = {Renlong Jie and Junbin Gao and Andrey Vasnev and Minh-Ngoc Tran},
  year = {2020},
  eprint = {2008.07277},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.07277v3},
}