周期解

• Numerical method of almost periodic solutions for lotka - volterra system
  系统概周期解的数值方法
• Periodic solution to nonlinear system with multiple delays
  一类多滞量周期扰动非线性系统的周期解
• Exact multiple results of duffing equation
  方程的唯三周期解问题
• On existence and uniqueness of periodic solution of li nard equation
  方程周期解的存在性与唯一性
• Almost periodic solution for n - species cooperation system with time delay
  种群互惠系统的概周期解
• Existence of periodic solution or almost periodic solution for lienard equation
  概周期解的存在性
• On the periodic solution of neutral functional differential equations
  中立型泛函微分方程的周期解
• Existence of periodic solutions of discrete lotka - volterra systems with delays
  系统周期解的存在性
• The existence of almost periodic solutions of the lienard - type equations
  型方程的概周期解的存在性
• The existence and stability of almost solution on a lienard system
  系统概周期解存在唯一性与稳定性