@article{thegrammaroftransformersasystematicrevie,
  title = {The Grammar of Transformers: A Systematic Review of Interpretability Research on Syntactic Knowledge in Language Models},
  author = {Nora Graichen and Iria de-Dios-Flores and Gemma Boleda},
  year = {2026},
  eprint = {2601.19926},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.19926},
}