@inproceedings{Errica2021a,
  author = "F. Errica and D. Bacciu and A. Micheli",
  title = "Graph Mixture Density Networks",
  year = 2021,
  journal = "Proceedings of the 38th International Conference on Machine Learning (ICML 2021)",
  booktitle = "Proceedings of Machine Learning Research (PMLR)",
  volume = 139,
  pages = "3025-3035"
}