@article{10_4153_CMB_1977_061_5,
     author = {Westwick, R.},
     title = {Trivectors in a {Space} of {Seven} {Dimensions}},
     journal = {Canadian mathematical bulletin},
     pages = {401--401},
     year = {1977},
     volume = {20},
     number = {3},
     doi = {10.4153/CMB-1977-061-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-061-5/}
}