@article{1103858548,
author = {Oksak, A. I.},
title = {Trilinear Lorentz invariant forms},
journal = {Comm. Math. Phys.},
volume = {29},
number = {1},
year = {1973},
pages = { 189-217},
language = {en},
url = {http://dml.mathdoc.fr/item/1103858548}
}
Oksak, A. I. Trilinear Lorentz invariant forms. Comm. Math. Phys., Tome 29 (1973) no. 1, pp. 189-217. http://gdmltest.u-ga.fr/item/1103858548/