@article{convergenceofagrassmanniangradient,
  title = {Convergence of a Grassmannian Gradient Descent Algorithm for Subspace Estimation From Undersampled Data},
  author = {Dejiao Zhang and Laura Balzano},
  year = {2016},
  eprint = {1610.00199},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1610.00199v3},
}