The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。
The common calculating methods, i. e. using periodic boundary condition and curved surface replaced by flat plane, were discarded.
摈弃了目前国际上通常采用的周期边界条件，以及以平板代替曲面的做法。
The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied.
证明了具周期系数的边值问题正时间周期解的存在性以及对应初边值问题解的渐近性。
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