TY  - JOUR
AU  - G. Czichowski
TI  - Geometrical Aspects of SL(2)-Invariant Second Order Ordinary Differential Equations
JO  - Journal of Lie theory
PY  - 1993
SP  - 231
EP  - 238
VL  - 3
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JLT_1993_3_2_a6/
ID  - JLT_1993_3_2_a6
ER  -