@article{pdenet20learningpdesfromdatawitha,
  title = {PDE-Net 2.0: Learning PDEs from Data with A Numeric-Symbolic Hybrid Deep Network},
  author = {Zichao Long and Yiping Lu and Bin Dong},
  year = {2018},
  eprint = {1812.04426},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1812.04426v2},
}