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@article{CM_1994__91_2_145_0, author = {Duke, W. and Iwaniec, H.}, title = {Convolution $L$-series}, journal = {Compositio Mathematica}, pages = {145--158}, publisher = {Kluwer Academic Publishers}, volume = {91}, number = {2}, year = {1994}, mrnumber = {1273646}, zbl = {0820.11033}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1994__91_2_145_0/} }
Duke, W.; Iwaniec, H. Convolution $L$-series. Compositio Mathematica, Tome 91 (1994) no. 2, pp. 145-158. http://geodesic.mathdoc.fr/item/CM_1994__91_2_145_0/