%0 Journal Article
%A Wilfried Kaplan
%T Analytic First Integrals of Ordinary Differential Equations
%J Commentarii mathematici Helvetici
%D 1972
%P 205-212
%V 47
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1972__47_139509/
%F CMH_1972__47_139509