%0 Journal Article %A Grace, Said R. %A Lalli, Bikkar S. %T An oscillation criterion for $n$-th order nonlinear differential equations with retarded arguments %J Czechoslovak Mathematical Journal %D 1984 %P 18-21 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101922/ %R 10.21136/CMJ.1984.101922 %G en %F 10_21136_CMJ_1984_101922