%0 Journal Article %A G. W. Schwarz %T Linear Maps Preserving Fibers %J Journal of Lie Theory %D 2008 %P 433-443 %V 18 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2008_18_2_a11/ %F JOLT_2008_18_2_a11