%0 Journal Article %A Hong-Yan Xu %A Cai-Feng Yi %T Zeros of solutions of certain higher order linear differential equations %J Annales Polonici Mathematici %D 2010 %P 123-136 %V 97 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap97-2-2/ %R 10.4064/ap97-2-2 %G en %F 10_4064_ap97_2_2