@article{inftyformerinfinitememorytransformer,
  title = {$\infty$-former: Infinite Memory Transformer},
  author = {Pedro Henrique Martins and Zita Marinho and André F. T. Martins},
  year = {2021},
  eprint = {2109.00301},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.00301v3},
}