@article{ELA_2007__16__a3,
     author = {Bradley, Lisa Wood and Stitzinger, Ernie L.},
     title = {Class, dimension and length in nilpotent {Lie} algebras},
     journal = {The electronic journal of linear algebra},
     pages = {429--434},
     publisher = {mathdoc},
     volume = {16},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2007__16__a3/}
}