1. On a class of pseudodifferential operators with double characteristics

   • Louis Boutet de Monvel
   • François Trèves

   OriginalPaper Pages: 1 - 34

2. Involutions on homotopy spheres

   • J. P. Alexander
   • G. C. Hamrick
   • J. W. Vick

   OriginalPaper Pages: 35 - 50

3. DifferentiableS ¹ actions on homotopy spheres

   • Kai Wang

   OriginalPaper Pages: 51 - 63

4. Formule de Poisson pour les variétés riemanniennes

   • J. Chazarain

   OriginalPaper Pages: 65 - 82