@book{MSMF_2002_2_90__1_0,
     author = {Jeanne, Pierre-Yves},
     title = {Optique g\'eom\'etrique pour des~syst\`emes semi-lin\'eaires avec~invariance de jauge},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {90},
     year = {2002},
     doi = {10.24033/msmf.403},
     mrnumber = {1924644},
     zbl = {1001.78003},
     language = {fr},
     url = {http://www.numdam.org/item/MSMF_2002_2_90__1_0/}
}