@article{abivariantvariationalmodelfor,
  title = {A Bi-variant Variational Model for Diffeomorphic Image Registration with Relaxed Jacobian Determinant Constraints},
  author = {Yanyan Li and Ke Chen and Chong Chen and Jianping Zhang},
  year = {2023},
  eprint = {2308.02393},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.02393v2},
}