@article{IM_1993__112_3_144092,
     author = {H. Iwaniec and W. Duke and J. Frielander},
     title = {Bounds for automorphic {L-functions.}},
     journal = {Inventiones mathematicae},
     pages = {1--8},
     year = {1993},
     volume = {112},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM_1993__112_3_144092/}
}