利用时间尺度的相关理论及Riccata变换技巧,研究了一类时间尺度上二阶非线性时滞动力方程解的振动性.给出了该类方程在时间尺度上振动的几个充分条件.推广和改进了已有文献的相关结果.
By theory of time scales and Riccata transfomation ,some sufficient for oscillation of secand-order nonlinear delay dynamic equation on time scales are established ,The results in this paper improve some known results.