@article{adifferentialequationformodeling,
  title = {A Differential Equation for Modeling Nesterov's Accelerated Gradient Method: Theory and Insights},
  author = {Weijie Su and Stephen Boyd and Emmanuel J. Candes},
  year = {2015},
  eprint = {1503.01243},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1503.01243v2},
}