[1]
Benjumea, J.C., Núnez, J. and Tenorio, A.F. 2008. Minimal linear representations of the low-dimensional nilpotent Lie algebras. MATHEMATICA SCANDINAVICA. 102, 1 (Mar. 2008), 17–26. DOI:https://doi.org/10.7146/math.scand.a-15048.