@article{MAN_1984__266_163846,
     author = {J.W. Cogdell},
     title = {Congruence {Zeta} {Functions} for {M2} {(Q)} and {Their} {Associated} {Modular} {Forms.}},
     journal = {Mathematische Annalen},
     pages = {141--198},
     publisher = {mathdoc},
     volume = {266},
     year = {1984},
     zbl = {0509.10020},
     url = {http://geodesic.mathdoc.fr/item/MAN_1984__266_163846/}
}