27 December 2017 2 757 Report

Please, How to prove the coercivity to the concave-convex problem.

The associted functional is given by

E_\lambda =

||u||^p - \frac{\lambda}{q+1}\int_\Omega u^{q+1}dx - \frac{1}{r+1}\int_\Omega u^{r+1}dx

such that 0

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