%0 Journal Article %T Oscillation Theorems for Second-Order Damped Nonlinear Differential Equations %A Hui-Zeng Qin %A Yongsheng Ren %J International Journal of Differential Equations %D 2009 %I Hindawi Publishing Corporation %R 10.1155/2009/714357 %X We present new oscillation criteria for the differential equation of the form [()()]­å %U http://www.hindawi.com/journals/ijde/2009/714357/