%0 Journal Article %A S. H. Saker %T Lyapunov type inequalities for a second order differential equation with a damping term %J Annales Polonici Mathematici %D 2012 %P 37-57 %V 103 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap103-1-4/ %R 10.4064/ap103-1-4 %G en %F 10_4064_ap103_1_4