@article{01873280,
title = {Convolutions of Fourier coefficients of cusp forms.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {66(80)},
year = {1999},
pages = {31-51},
zbl = {1006.11019},
language = {en},
url = {http://dml.mathdoc.fr/item/01873280}
}
Jutila, M. Convolutions of Fourier coefficients of cusp forms.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 66(80) (1999) pp. 31-51. http://gdmltest.u-ga.fr/item/01873280/