@article{IM_1987__88_143459,
     author = {R. Crew},
     title = {L-functions of p-adic characters and geometric {Iwasawa} theory.},
     journal = {Inventiones mathematicae},
     pages = {395--404},
     year = {1987},
     volume = {88},
     zbl = {0615.14013},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__88_143459/}
}