Recent advances in enveloping algebras of semi-simple lie-algebras [A report on work of N. Conze, J. Dixmier, M. Duflo, J. C. Jantzen, A. Joseph, W. Borho].- The light in the neighborhood of a caustic.- Newton polygons and estimates of oscillatory integrals.- Kleinian groups [A survey].- Faisceaux amples et tr¿amples [d¿apr¿T. Matsusaka].- Le probl¿ des cardinaux singuliers [d¿apr¿R. B. Jensen et J. Silver].- Hyperfonctions et ¿ations aux d¿v¿...
CHF 49.50