@article{optimalapproximationwithsparselyconnecte,
  title = {Optimal Approximation with Sparsely Connected Deep Neural Networks},
  author = {Helmut Bölcskei and Philipp Grohs and Gitta Kutyniok and Philipp Petersen},
  year = {2017},
  eprint = {1705.01714},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1705.01714v4},
}