Geodesic

A very singular solution for the dual porous medium equation and the asymptotic behaviour of general solutions.
p. 1-32
Semi-parallelity, multi-roation surfaces and the helix-property.
p. 33-64
On the Néron-Severi group of a singular variety.
p. 65-82
Theta-caracteristiques des courbes tracees sur une surface lisse.
p. 83-118
Solving algebraic equations in roots of unity.
p. 119-156
Operator-valued Bessel functions on Jordan algebras.
p. 157-196
On the decomposition of vectors over number fields.
p. 197-219