For a class of semilinear elliptic systems, the existence of a broader class of multibump solutions is established under considerably weaker conditions than in earlier works. The key tool is the use of variational methods.

中文翻译：

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半线性椭圆系统的非简并条件和多凸点解的存在性

对于一类半线性椭圆系统，更广泛的多凸点解的存在是在比早期工作弱得多的条件下建立的。关键工具是使用变分方法。