@article{701388,
     title = {Some comments on a cubic algebra},
     booktitle = {Proceedings of the Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1985},
     pages = {[43]-52},
     mrnumber = {MR0853129},
     zbl = {0595.17015},
     url = {http://dml.mathdoc.fr/item/701388}
}

Corrigan, E. Some comments on a cubic algebra, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books,  (1985), pp. [43]-52. http://gdmltest.u-ga.fr/item/701388/