@inproceedings{gradientdescentalignsthelayersofdeep,
  title = {Gradient descent aligns the layers of deep linear networks},
  author = {Ziwei Ji and Matus Telgarsky},
  year = {2018},
  booktitle = {ICLR 2019 5},
  eprint = {1810.02032},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.02032v2},
}