@article{GDZPPN002111543,
title = {A quadratic divisor problem.},
journal = {Inventiones mathematicae},
volume = {115},
year = {1994},
pages = {209-218},
zbl = {0791.11049},
url = {http://dml.mathdoc.fr/item/GDZPPN002111543}
}
Iwaniec, H.; Duke, W.; Firedlander, J.B. A quadratic divisor problem.. Inventiones mathematicae, Tome 115 (1994) pp. 209-218. http://gdmltest.u-ga.fr/item/GDZPPN002111543/