%0 Journal Article %A Kuben, Jaromír %T Asymptotic equivalence of second order differential equations %J Czechoslovak Mathematical Journal %D 1984 %P 189-202 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101943/ %R 10.21136/CMJ.1984.101943 %G en %F 10_21136_CMJ_1984_101943