%0 Journal Article %A Gil', Michael I. %T Sums of zeros of solutions to second order ODE with non-polynomial coefficients %J Electronic Journal of Differential Equations %D 2012 %V 2012 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a81/ %G en %F EJDE_2012__2012__a81