1. On the second trace form of central simple algebras in characteristic two

   • Grégory Berhuy
   • Christoph Frings

   Pages: 1 - 12

2. Reidemeister–Turaev torsion of 3-dimensional¶Euler structures with simple boundary tangency¶and pseudo-Legendrian knots

   • Riccardo Benedetti
   • Carlo Petronio

   Pages: 13 - 61

3. A Neumann problem in exterior domain

   • Daomin Cao
   • Marcello Lucia
   • Huan-Song Zhou

   Pages: 63 - 74

4. Developable varieties with all singularities at infinity

   • Jens Piontkowski

   Pages: 75 - 99

5. On first order congruences of lines of ℙ4 with a fundamental curve

   • Pietro De Poi

   Pages: 101 - 116

6. Sur la torsion de la distribution ordinaire universelle attachée à un corps de nombres

   • Jean-Robert Belliard
   • Hassan Oukhaba

   Pages: 117 - 130