@article{AIHPA_1983__39_1_55_0,
     author = {Iglesias, Patrick},
     title = {Classification g\'eom\'etrique des structures internes des syst\`emes dynamiques \`a deux spins},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {55--83},
     publisher = {Gauthier-Villars},
     volume = {39},
     number = {1},
     year = {1983},
     mrnumber = {715132},
     zbl = {0519.58028},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1983__39_1_55_0/}
}