Sommaire du Fascicule no. 1

Single step methods for inhomogeneous linear differential equations in Banach space
L ∞ -error estimates for variational inequalities with Hölder continuous obstacle
Iterative refinement of finite element approximations for elliptic problems
Finite element subspaces with optimal rates of convergence for the stationary Stokes problem
Stabilité et convergence des méthodes spectrales polynômiales. Application à l'équation d'advection

Sommaire du Fascicule no. 2

The error estimates for the infinite element method for eigenvalue problems
Near-best approximations to the solution of Fredholm integral equation of the second kind
Réduction de la résolution d'un problème de réseau maillé
Finite element solution of quasistationary nonlinear magnetic field

Sommaire du Fascicule no. 3

Construction of surface spline interpolants of scattered data over finite domains
Triangulation automatique d’un polyèdre en dimension N
A mixed finite element method for a weighted elliptic problem
On a mixed finite element method for the Stokes problem in ℝ 3

Sommaire du Fascicule no. 4

Comportement d'itérations d'un opérateur de renormalisation
Approximation of solution branches of nonlinear equations
Optimization of the domain in elliptic unilateral boundary value problems by finite element method
Approximation of Burgers' equation by pseudo-spectral methods
Résolution d’un problème aux limites dans un ouvert axisymétrique par éléments finis en r,z et séries de Fourier en θ
An up-wind finite element method for a filtration problem