@article{JLT_2016_26_2_JLT_2016_26_2_a5, author = {A. Ray}, title = {Two-Step and {Three-Step} {Nilpotent} {Lie} {Algebras} {Constructed} from {Schreier} {Graphs}}, journal = {Journal of Lie theory}, pages = {479--495}, year = {2016}, volume = {26}, number = {2}, url = {http://geodesic.mathdoc.fr/item/JLT_2016_26_2_JLT_2016_26_2_a5/} }