@article{IM_1971__14_142110,
     author = {Jean-Pierre Serre},
     title = {Conducteurs {d'Artin} des caract\`eres r\'eels.},
     journal = {Inventiones mathematicae},
     pages = {173--183},
     publisher = {mathdoc},
     volume = {14},
     year = {1971},
     zbl = {0229.13006},
     url = {http://geodesic.mathdoc.fr/item/IM_1971__14_142110/}
}