@article{bileveloptimizationdeeplearningand,
  title = {Bilevel Optimization, Deep Learning and Fractional Laplacian Regularization with Applications in Tomography},
  author = {Harbir Antil and Zichao and Di and Ratna Khatri},
  year = {2019},
  eprint = {1907.09605},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.09605v1},
}