%0 Journal Article %A Abdullah, Hishyar Kh. %T A note on the oscillation of second order differential equations %J Czechoslovak Mathematical Journal %D 2004 %P 949-954 %V 54 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2004__54_4_a10/ %G en %F CMJ_2004__54_4_a10