@article{GDZPPN002205432, title = {On nonary cubic forms.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {390}, year = {1988}, pages = {32-98}, zbl = {0641.10019}, url = {http://dml.mathdoc.fr/item/GDZPPN002205432} }
Hooley, Christopher. On nonary cubic forms.. Journal für die reine und angewandte Mathematik, Tome 390 (1988) pp. 32-98. http://gdmltest.u-ga.fr/item/GDZPPN002205432/