@article{AFST_2019_6_28_3_523_0,
     author = {Bonahon, Francis},
     title = {Miraculous cancellations for quantum $\protect \mathrm{SL}_2$},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {523--557},
     publisher = {Universit\'e Paul Sabatier, Toulouse},
     volume = {Ser. 6, 28},
     number = {3},
     year = {2019},
     doi = {10.5802/afst.1608},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/afst.1608/}
}