摘要
本文证明了方程+x^(2n+1)+P_x(x,t)=0所有解的有界性,其中n≥1,P(x,t)是关于两个变量x与t都是光滑的1-周期函数.
In this paper,we consider the boundedness of all solutions for the equation +x^(2n+1)+P_x(x,t)=0,where P(x,t) is a smooth 1-periodic function with respect to (x,t) and n≥1.
出处
《南京大学学报(数学半年刊)》
CAS
2008年第2期178-189,共12页
Journal of Nanjing University(Mathematical Biquarterly)
关键词
解的有界性
非多项式位势
标准变换
Moser扭转定理
boundedness of solutions
nonpolynomial potentials
canonical transformation
Moser's twist theorem