@article{GDZPPN002445778,
title = {The additive divisor problem and its analogs for Fourier coefficients of cusp forms. I.},
journal = {Mathematische Zeitschrift},
volume = {221},
year = {1996},
pages = {435-462},
zbl = {0865.11062},
url = {http://dml.mathdoc.fr/item/GDZPPN002445778}
}
Jutila, Matti. The additive divisor problem and its analogs for Fourier coefficients of cusp forms. I.. Mathematische Zeitschrift, Tome 221 (1996) pp. 435-462. http://gdmltest.u-ga.fr/item/GDZPPN002445778/