@article{JTNB_2005__17_2_607_0,
     author = {M\'ezard, Ariane},
     title = {Obstructions aux d\'eformations de repr\'esentations galoisiennes r\'eductibles et groupes de classes},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {607--618},
     publisher = {Universit\'e Bordeaux 1},
     volume = {17},
     number = {2},
     year = {2005},
     doi = {10.5802/jtnb.510},
     zbl = {1176.11055},
     mrnumber = {2211310},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/jtnb.510/}
}