@article{01271954, title = {Degenerations of nilpotent Lie algebras.}, journal = {Journal of Lie Theory}, volume = {9}, year = {1999}, pages = {193-202}, zbl = {1063.17009}, language = {en}, url = {http://dml.mathdoc.fr/item/01271954} }
Burde, Dietrich. Degenerations of nilpotent Lie algebras.. Journal of Lie Theory, Tome 9 (1999) pp. 193-202. http://gdmltest.u-ga.fr/item/01271954/