The global inversefunctiontheorem is applied for the existence and uniqueness of periodical solutions to the semilinear boundary value problems. Some results are improved.
本文运用整体反函数理论证明了一类半线性方程边值问题周期解的存在唯一性,推广和改进了已有的一些结果。
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This article explicitly expressed converse theorem of the inversefunction differential principle, Based on this theorem, the author proposed one kind of integration, then gave some examples.