Invariant Finsler metrics on the space of Lagrangian embeddings

@article{Chekanov2000InvariantFM,
  title={Invariant Finsler metrics on the space of Lagrangian embeddings},
  author={Yu.V. Chekanov},
  journal={Mathematische Zeitschrift},
  year={2000},
  volume={234},
  pages={605-619}
}