@article{molecularhypergraphgrammarwithits,
  title = {Molecular Hypergraph Grammar with its Application to Molecular Optimization},
  author = {Hiroshi Kajino},
  year = {2018},
  eprint = {1809.02745},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1809.02745v2},
}