@article{PDML_1986___2D_A1_0,
     author = {Brada, Claude},
     title = {\'El\'ements de la g\'eom\'etrie des octaves de {Cayley}},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {1--90},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {2D},
     year = {1986},
     mrnumber = {880862},
     zbl = {0635.17012},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1986___2D_A1_0/}
}