@article{stackedgraphfilter,
  title = {Stacked Graph Filter},
  author = {Hoang NT and Takanori Maehara and Tsuyoshi Murata},
  year = {2020},
  eprint = {2011.10988},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.10988v1},
}