Multiplicity of positive solutions for critical singular elliptic systems with sign - changing weight function ∗
نویسنده
چکیده
In this paper, the existence and multiplicity of positive solutions for a critical singular elliptic system with concave and convex nonlinearity and sign-changing weight function, are established. With the help of the Nehari manifold, we prove that the system has at least two positive solutions via variational methods.
منابع مشابه
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