V-函数法相关论文
In this paper,the almost periodic nonautonomous diffusive food chain system of threespecies is discussed. By using the c......
应用V-函数法讨论具有强迫项的Liéard方程xe+fo(x)x^·+f1(x)x^·(2)+g(x)=e(t)周期解与概周期解存在唯一性和渐近稳......