Geodesic

Tome 189 (1998) no. 1

Sommaire

$L_p$-estimates of the solution of the Dirichlet problem for second-order elliptic equations
p. 1-17
Self-dual geometry of generalized Hermitian surfaces
p. 19-41
On non-negative contractive semigroups with non-local conditions
p. 43-74
An example of a finitely presented amenable group not belonging to the class $EG$
p. 75-95
Birational automorphisms of a three-dimensional double quadric with an elementary singularity
p. 97-114
Isometric transformations of a surface inducing conformal maps of the surface onto itself
p. 115-127
A class of Sturm–Liouville operators and approximate calculation of the first eigenvalues
p. 129-145
Actions of Hopf algebras
p. 147-157