%0 Journal Article %A R. Ghanam %A G. Thompson %T Minimal Matrix Representations of Four-Dimensional Lie Algebras %J Bulletin of the Malaysian Mathematical Society %D 2013 %V 36 %N 2 %U http://geodesic.mathdoc.fr/item/BMMS_2013_36_2_a8/ %F BMMS_2013_36_2_a8