@article{sparseoptimizationonmeasureswithover,
  title = {Sparse Optimization on Measures with Over-parameterized Gradient Descent},
  author = {Lenaic Chizat},
  year = {2019},
  eprint = {1907.10300},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.10300v2},
}