@article{JRAM_1987__378_152945,
     author = {R.P. Langlands and M. Rapoport},
     title = {Shimuravariet\"aten und {Gerben.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {113--220},
     publisher = {mathdoc},
     volume = {378},
     year = {1987},
     zbl = {0615.14014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1987__378_152945/}
}