%0 Journal Article %A G. Czichowski %A M. Thiede %T Standard Forms of Differential Equations and Symmetry Computation %J Journal of Lie theory %D 1992 %P 223-234 %V 2 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_1992_2_2_a10/ %F JLT_1992_2_2_a10