Issue no. 1 Table of Contents

Algorithmic orbit classification for some Borel group actions
On the Tate constant
Hypercomplex algebras, hypercomplex analysis and conformal invariance
Automorphisms of rational double points and moduli spaces of surfaces of general type
On infinitesimal deformations of rational surface singularities

Issue no. 2 Table of Contents

Ergodicity of a class of cylinder flows related to irregularities of distribution
Zeros of polynomials and exponential diophantine equations
More on embedding subspaces of L p in l r n
The last coefficient of the Samuel polynomial
Closed transverse (p,p)-forms on compact complex manifolds
Une relation entre la filtration par le poids de Deligne et la filtration de Zeeman
Images inverses des modules différentiels
Integral points on abelian surfaces are widely spaced

Issue no. 3 Table of Contents

Regularities of distribution
The K-groups of λ-rings. Part I. Construction of the logarithmic invariant
Projective 7-folds with positive defect
Fields of definition of algebraic varieties in characteristic zero
Relative epimorphisms and monomorphisms in homotopy theory
Characterization of jacobian varieties in arbitrary characteristic