%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 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.47/ %R 10.5802/jolt.47 %F JOLT_1992_2_2_a10