Based on a variational principle for smooth functionals defined on reflexive Banach spaces, the existence of at least one weak solution for a non-homogeneous Neumann problem in an appropriate Orlicz–Sobolev space is discussed.

中文翻译：

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通过Orlicz–Sobolev空间的非齐次Neumann问题的存在性结果

基于自反Banach空间上定义的光滑泛函的变分原理，讨论了在适当的Orlicz-Sobolev空间中非齐次Neumann问题的至少一个弱解的存在。