@article{DaSilva:2004qm,
  author = "Da Silva, Antonio Roberto  and  Vanhecke, Franciscus Jozef  and  Sigaud, Cassio",
  title = "{On the Quantum Disc and the Equivalence of Morse-Smale Systems}",
  doi = "10.22323/1.013.0011",
  journal = "PoS",
  year = 2004,
  volume = "WC2004",
  pages = "011"
}