@article{JRAM_1994__456_153661, author = {Christopher Hooley}, title = {On nonary cubic forms: {III.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {53--64}, year = {1994}, volume = {456}, zbl = {0833.11048}, url = {http://geodesic.mathdoc.fr/item/JRAM_1994__456_153661/} }