@article{xian2019multigrid,
  title={A Scalable Galerkin Multigrid Method for Real-time Simulation of Deformable Objects},
  author={Xian, Zangyueyang and Tong, Xin and Liu, Tiantian},
  journal={ACM Transactions on Graphics (TOG)},
  volume={38},
  number={6},
  year={2019},
  publisher={ACM}
}