@article{MZ_1986__191_173670,
     author = {Robert Gold and Manohar Madan},
     title = {An {Application} of a {Theorem} of {Deuring} and {Safarevic.}},
     journal = {Mathematische Zeitschrift},
     pages = {247--252},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0563.12012},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173670/}
}