@article{JRAM_1995__468_153765,
     author = {Kok Onn Ng},
     title = {The classification of (3, 3, 3) trilinear forms.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {49--76},
     publisher = {mathdoc},
     volume = {468},
     year = {1995},
     zbl = {0858.11023},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__468_153765/}
}