An improvement of Cartan's test for ordinarity. - A mathematical contribution to Gibbs's analysis of fluid phases in equilibrium. - The epi-continuation method for minimization problems. Relation with the degree theory of F. Browder for maximal monotone operators. - Discretization of evolution variational inequalities. - Homogenization for non linear elliptic equations with random highly oscillatory coefficients. - L? and L1 variations on a theme of ? -convergence. - Asymptotics for elliptic equations involving critical growth. - Asymptotic behaviour for Dirichlet problems in domains bounded by thin layers. - Fundamental interior estimates for a class of second order elliptic operators. - ?-Convergence of integral functionals defined on vector-valued functions. - Limits of obstacle problems for the area functional. - Some remarks on the well-posedness of the Cauchy problem in Gevrey spaces. - Approximating measures and rectifiable curves. - A non-uniqueness result for the operators with principal part ?2t + a(t)?2x. - A note on duality and the calculus of variations. - Some results on periodic solutions of Hamilton-Jacobi equations in Hilbert spaces. - Generalized solutions to ordinary differential equations with discontinuous right-hand sides via ?-convergence. - Stationary solutions of nonlinear Schrödinger equations with an external magnetic field. - On the touching principle. - Generalized solutions and convex duality in optimal control. - Models of self-descriptive set theories. Language: English