@article{AUCMP_2010__51_2_a2,
     author = {Hora, Jaroslav},
     title = {An easily computable invariant of trilinear alternating forms},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {9--15},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {2010},
     mrnumber = {2828149},
     zbl = {1236.15055},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2010__51_2_a2/}
}