@article{onpowerchiexpansionsoffdivergences,
  title = {On power chi expansions of $f$-divergences},
  author = {Frank Nielsen and Gaëtan Hadjeres},
  year = {2019},
  eprint = {1903.05818},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1903.05818v1},
}