%0 Journal Article %A Eszter Gselmann %A Gábor Horváth %T The Symmetry Group of First Order Differential Equations and the Global Rectification Theorem %J Journal of Lie Theory %D 2021 %P 237-247 %V 31 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2021_31_1_a12/ %F JOLT_2021_31_1_a12