Sur Certains Aspects Qualitatifs de la Theorie des Equations aux Derivees Partielles.- Les Problems Mal Poses et les Problemes Mathematiques de Traitement Automatique de Resultats d'Experiences.- Iterative methods in numerical solution of differential equations.- Numerical methods for complementarity problems in engineering and applied science.- Optimisation non Differentiable: Methodes de Faisceaux.- Variable metric methods for constrained optimization.- Constant strain finite elements.- Computation of eddy currents on a surface in ?3 by finite element methods.- The club MODULEF.- Finite element analysis for stress intensity factors.- The sommerfeld (radiation) condition on infinite domains and its modelling in numerical procedures.- On the finite element approximation for evolution equations of parabolic type.- Special applications of Hamiltons's principle to structural dynamics.- Constructive methods for bifurcation and nonlinear eigenvalue problems.- Finite element approximations to bifurcation problems of turning point type.- On numerical deformation of singularities in nonlinear elasticity.- Numerical methods for free surface problems by means of penalty.- A family of model problems in plasticity.- The computational aspects of the homogenization problem.- Asymptotics for branching transport processes.- Numerical experiments of the homogenization method.- A homogenized multigroup diffusion theory for the neutron transport equation.- Estimation de Coefficients Homogenises.- Some applications of computational mathematics to medical problems.