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20182026
most citedAn Indefinite Elliptic Problem on RN Autonomous at Infinity: The Crossing Effect of the Spectrum and the Nonlinearity

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math.AP2021

Coupled and uncoupled sign-changing spikes of singularly perturbed elliptic systems

Mónica Clapp, Mayra Soares

We study the existence and asymptotic behavior of solutions having positive and sign-changing components to the singularly perturbed system of elliptic equations \begin{equation*}…