@article{nonparametriclearningofkernelsinnonlocal,
  title = {Nonparametric learning of kernels in nonlocal operators},
  author = {Fei Lu and Qingci An and Yue Yu},
  year = {2022},
  eprint = {2205.11006},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.11006v1},
}