@article{CMH_1967__42_139340,
     author = {Alfred Gray and Robert B. Brown},
     title = {Vector {Cross} {Products.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {222--236},
     publisher = {mathdoc},
     volume = {42},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMH_1967__42_139340/}
}