@article{IM_1986__86_143408,
     author = {S.M. Gonek and J.B. Conrey and A. Ghosh},
     title = {Simple zeros of the zeta function of a quadratic number field. {I.}},
     journal = {Inventiones mathematicae},
     pages = {563--576},
     publisher = {mathdoc},
     volume = {86},
     year = {1986},
     zbl = {0604.12013},
     url = {http://geodesic.mathdoc.fr/item/IM_1986__86_143408/}
}