%0 Journal Article %A Daniel C. Cohen %A Frederick R. Cohen %A Stratos Prassidis %T Centralizers of Lie Algebras Associated to Descending Central Series of Certain Poly-Free Groups %J Journal of Lie Theory %D 2007 %P 379-397 %V 17 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2007_17_2_a8/ %F JOLT_2007_17_2_a8