@article{GDZPPN002211769,
title = {On the intervals between numbers that are sums of two squares: IV.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {450},
year = {1994},
pages = {79-110},
zbl = {0799.11034},
url = {http://dml.mathdoc.fr/item/GDZPPN002211769}
}
Hooley, Christopher. On the intervals between numbers that are sums of two squares: IV.. Journal für die reine und angewandte Mathematik, Tome 450 (1994) pp. 79-110. http://gdmltest.u-ga.fr/item/GDZPPN002211769/