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