%0 Journal Article %A Grace, S. R. %T Oscillations of certain functional differential equations %J Czechoslovak Mathematical Journal %D 1999 %P 45-52 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_1999__49_1_a4/ %G en %F CMJ_1999__49_1_a4