Nonlinear and non-coercive elliptic problems with integrable data

Mohsen Ben Cheikh Ali, Olivier Guibé

In this paper we study existence and uniqueness of renormalized solution to the following problem $\lambda (x,u)-diva(x,Du)+\Phi (x,u))=f$ with $f$ in $L^1$ and with Dirichlet-Neumann bou…