%0 Journal Article %T Existence for Nonoscillatory Solutions of Higher-Order Nonlinear Differential Equations %A Yazhou Tian %A Fanwei Meng %J ISRN Mathematical Analysis %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/485203 %U http://dx.doi.org/10.5402/2011/485203