@article{JEP_2015__2__213_0,
     author = {Dotsenko, Vladimir and Shadrin, Sergey and Vallette, Bruno},
     title = {Givental action and trivialisation of circle~action},
     journal = {Journal de l{\textquoteright}\'Ecole polytechnique - Math\'ematiques},
     pages = {213--246},
     publisher = {Ecole polytechnique},
     volume = {2},
     year = {2015},
     doi = {10.5802/jep.23},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jep.23/}
}