@inproceedings{Lekeu:2021cA,
  author = "Lekeu, Victor",
  title = "{Modave lecture notes: two useful topics in Lie algebras}",
  doi = "10.22323/1.389.0001",
  booktitle = "Proceedings of XVI Modave Summer School in Mathematical Physics {\textemdash} PoS(Modave 2020)",
  year = 2021,
  volume = "389",
  pages = "001"
}