@article{JMLR:v20:19-020,
  author  = {Richard Y. Zhang and Somayeh Sojoudi and Javad Lavaei},
  title   = {Sharp Restricted Isometry Bounds for the Inexistence of Spurious Local Minima in Nonconvex Matrix Recovery},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {114},
  pages   = {1--34},
  url     = {http://jmlr.org/papers/v20/19-020.html}
}