@article{lipton2020nonlocal,
  title={Nonlocal elastodynamics and fracture},
  author={Lipton, Robert P and Jha, Prashant K},
  journal={Nonlinear Differ. Equ. Appl. 28},
  year={2021},
  volume={23},
  doi={10.1007/s00030-021-00683-x}
}