%0 Journal Article %T On Complex Oscillation Property of Solutions for Higher-Order Periodic Differential Equations %A Chen Zong-Xuan %A Gao Shi-An %J Journal of Inequalities and Applications %D 2007 %I Springer %X We investigate properties of the zeros of solutions for higher-order periodic differential equations, and prove that under certain hypotheses, the convergence exponent of zeros of the product of two linearly independent solutions is infinite. %U http://www.journalofinequalitiesandapplications.com/content/2007/058189