TY  - JOUR
AU  - Wilfried Kaplan
TI  - Analytic First Integrals of Ordinary Differential Equations
JO  - Commentarii mathematici Helvetici
PY  - 1972
SP  - 205
EP  - 212
VL  - 47
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1972__47_139509/
ID  - CMH_1972__47_139509
ER  -