@article{10_2307_121076,
     author = {Kevin Buzzard and Richard Taylor},
     title = {Companion forms and weight one forms},
     journal = {Annals of mathematics},
     year = {1999},
     volume = {149},
     number = {3},
     doi = {10.2307/121076},
     zbl = {0965.11019},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121076/}
}