@article{CM_1973__27_3_273_0, author = {Stewart, Ian}, title = {A note on 2-step subideals of {Lie} algebras}, journal = {Compositio Mathematica}, pages = {273--275}, publisher = {Noordhoff International Publishing}, volume = {27}, number = {3}, year = {1973}, mrnumber = {335584}, zbl = {0276.17005}, language = {en}, url = {http://www.numdam.org/item/CM_1973__27_3_273_0/} }