@article{IM_1971__15_142128,
     author = {J.V. Armitage},
     title = {Zeta {Functions} with a {Zero} at s = ... .},
     journal = {Inventiones mathematicae},
     pages = {199--205},
     publisher = {mathdoc},
     volume = {15},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM_1971__15_142128/}
}