%0 Journal Article %A Grace, S. R. %A Lalli, Bikkar S. %T Oscillation theorems for certain neutral differential equations %J Czechoslovak Mathematical Journal %D 1988 %P 745-753 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102270/ %R 10.21136/CMJ.1988.102270 %G en %F 10_21136_CMJ_1988_102270