%0 Journal Article %T An oscillation criteria for second-order nonlinear differential equations with functional arguments %A Jagmohan Tyagi %A Venkataramanarao Raghavendra %J Electronic Journal of Differential Equations %D 2009 %I Texas State University %X We establish an oscillation criteria of the second-order nonlinear damped differential equation with functional arguments $$ x''(t) + p(t)f(t, x(t), x'(t))x'(t)+ q(t)g(x(t), x[h(t)])=0, quad tin [t_0,infty),. $$ %K Nonlinear %K functional differential equations %K oscillation %U http://ejde.math.txstate.edu/Volumes/2009/30/abstr.html