@article{GDZPPN002214237,
title = {A new form of the circle method, and its application to quadratic forms.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {475},
year = {1996},
pages = {149-206},
zbl = {0857.11049},
url = {http://dml.mathdoc.fr/item/GDZPPN002214237}
}
Heath-Brown, D.R. A new form of the circle method, and its application to quadratic forms.. Journal für die reine und angewandte Mathematik, Tome 475 (1996) pp. 149-206. http://gdmltest.u-ga.fr/item/GDZPPN002214237/