@article{JEP_2018__5__149_0,
     author = {Carlet, Guido and Kramer, Reinier and Shadrin, Sergey},
     title = {Central invariants revisited},
     journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques},
     pages = {149--175},
     publisher = {Ecole polytechnique},
     volume = {5},
     year = {2018},
     doi = {10.5802/jep.66},
     mrnumber = {3738511},
     zbl = {06988576},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jep.66/}
}