@article{IM_1966__2_141855,
     author = {J.V. ARMITAGE},
     title = {On a {Theorem} of {Hecke} in {Number} {Fields} and {Function} {Fields.}},
     journal = {Inventiones mathematicae},
     pages = {238--246},
     publisher = {mathdoc},
     volume = {2},
     year = {1966},
     zbl = {0143.06304},
     url = {http://geodesic.mathdoc.fr/item/IM_1966__2_141855/}
}