%0 Journal Article %A Daigle, Daniel %A Kaliman, Shulim %T A Note on Locally Nilpotent Derivations and Variables of k[X, Y, Z] %J Canadian mathematical bulletin %D 2009 %P 535-543 %V 52 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-054-5/ %R 10.4153/CMB-2009-054-5 %F 10_4153_CMB_2009_054_5