@article{1195512767,
author = {Magid, Martin A. and Nomizu, Katsumi},
title = {On affine surfaces whose cubic forms are parallel relative to the affine metric},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {65},
number = {10},
year = {1989},
pages = { 215-218},
language = {en},
url = {http://dml.mathdoc.fr/item/1195512767}
}
Magid, Martin A.; Nomizu, Katsumi. On affine surfaces whose cubic forms are parallel relative to the affine metric. Proc. Japan Acad. Ser. A Math. Sci., Tome 65 (1989) no. 10, pp. 215-218. http://gdmltest.u-ga.fr/item/1195512767/