@article{acharacterisationofcrossimpactkernels,
  title = {A characterisation of cross-impact kernels},
  author = {Mathieu Rosenbaum and Mehdi Tomas},
  year = {2021},
  eprint = {2107.08684},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.08684v1},
}