%0 Journal Article %A Tyagi, Jagmohan %A Raghavendra, Venkataramanarao %T An oscillation criteria for second-order nonlinear differential equations with functional arguments %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a97/ %G en %F EJDE_2009__2009__a97