以下为句子列表:
英文: The existence of peoriodic solutions is given first, then the global attractivity of coupled system of semilinear parabolic equations is investigated by using upper and lower solutions and through principal eigenvalue analysis.
中文: 首先给出周期解的存在性,再用有序上下解及主特征值分析方法研究耦合半线性抛物方程组周期解的全局吸引性。
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英文: The global inverse function theorem is applied for the existence and uniqueness of periodical solutions to the semilinear boundary value problems. Some results are improved.
中文: 摘要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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