Weak solutions for anisotropic nonlinear discrete Dirichlet boundary value problems in a two-dimensional Hilbert spaceI. Ibrango, B. Koné, A. Guiro, S. OuaroExistence of renormalized solutions for some quasilinear elliptic Neumann problemsM.B. Benboubker, H. Hjiaj, I. Ibrango, S. Ouaro |