Theory and Applications of Singular Perturbations : Proceedings of a Conference Held in Oberwolfach August 16–22 1981 Asymptotic analysis of the free boundary in singularly perturbed elliptic variational inequalities Regularization and bounded penalization in free boundary problems Singular perturbation of non self adjoint elliptic eigenvalue problems Coercive singular perturbations: Reduction and convergence A singular perturbation approach to nonlinear elliptic boundary value problems Singular singularly perturbed linear equations in Banach spaces Wave reflection and quasiresonance Applications of nonstandard analysis to boundary value problems in singular perturbation theory Etude macroscopique de lequation de van der Pol On elliptic singular perturbation problems with several turning points Nonlinear boundary value problems with turning points and properties of difference schemes Singularly perturbed boundary value problems for nonlinear systems including a challenging problem for a nonlinear beam An accurate method without directional bias for the numerical solution of a 2 D elliptic singular perturbation problem Analysis of adaptive finite element methods for U+U=F based on a posteriori error estimates Singular perturbations for the two dimensional viscous flow problem The asymptotic solution of singularly perturbed Dirichlet problems with applications to the study of incompressible flows at high Reynolds number On the swirling flow between rotating coaxial disks: a survey Wave pattern of a ship sailing at low speed Applications of singular perturbation techniques to combustion theory A perturbed free boundary problem arising in the physics of ionized gases Kramers diffusion problem and diffusion across characteristic boundaries On a singular perturbation in the kinetic theory of enzymes.