@article{GDZPPN002213664,
title = {On another sieve method and the numbers that are a sum of two hth powers: II.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {475},
year = {1996},
pages = {55-76},
zbl = {0848.11041},
url = {http://dml.mathdoc.fr/item/GDZPPN002213664}
}
Hooley, Christopher. On another sieve method and the numbers that are a sum of two hth powers: II.. Journal für die reine und angewandte Mathematik, Tome 475 (1996) pp. 55-76. http://gdmltest.u-ga.fr/item/GDZPPN002213664/