Prolongement analytique en dimension infinie -- Some recent results on topological vector spaces -- Usefulness of pseudodifferential and fourier integral operators in the study of the local solvability of linear partial differential equations -- Bounding sets in banach spaces and regular classes of analytic functions -- Modules of continuous functions -- Wave front-sets -- Fundamental solutions of hypoelliptic boundary value problems -- The green function of a linear differential equation with lateral condition -- Singular perturbations of hyperbolic systems -- The bounded case of the weighted approximation problem -- On nonlinear integral equations of Hammerstein type with unbounded linear mapping -- Un 'extension des thรฉorรฉmes de malgrange et martineau -- Partial differential equations in holomorphic fock spaces -- A note on the eigenvalues of compact operators