@inproceedings{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", booktitle = "Proceedings of Fourth International Winter Conference on Mathematical Methods in Physics {\textemdash} PoS(WC2004)", year = 2004, volume = "013", pages = "011" }