Nonlinear Partial Differential Equations

On the second eigenvalue of the p-Laplacian, A theorem of H. Brezis and F.E. Browder type on Orlicz spaces and application, A result of maximum point localization for a semi-linear ellipticv pde, Existence results for semilinear equations with normal linear part and applications to , telegraph equations, The role of truncates in nonlinear Dirichlet problems in L1, Periodic solutions of second ordinary differential equations with a discontinuous nonlinearity, The range of sums of monotone operators and applications to Hammerstein inclusions and nonlinear complementarity problems, A priori estimates for positive solutions of semilinear elliptic systems via Hardy-Sobolev inequalities, On the minimisation of non quasiconvex integrals of the calculus of variations, Local solvability for complex quasi-linear equations, Strong nonlinear degenerated and singular elliptic problems, Some results about periodic solutions of second order Hamiltonian systems where the potential has indefinite sign, A note on nonresonance between consecutive eigenvalues for a semilinear elliptic problem, Cylindrical TE and TM modes in a self-focusing dielectric, Entropy solutions and the uniqueness problem for nonlinear second-order elliptic equations.