Sommaire du Fascicule no. 1

On systems of null sets
p. 1
Killing tensors and Einstein-Weyl geometry
p. 5
Full embeddings of almost split sequences over split-by-nilpotent extensions
p. 21
Invariants and flow geometry
p. 33
Inverse limits on intervals using unimodal bonding maps having only periodic points whose periods are all the powers of two
p. 51
Varieties of idempotent groupoids with small clones
p. 63
Multiple solutions for nonlinear discontinuous elliptic problems near resonance
p. 89
Nonlinear Heat Equation with a Fractional Laplacian in a Disk
p. 101
Curvature homogeneity of affine connections on two-dimensional manifolds
p. 123
On quasitilted algebras which are one-point extensions of hereditary algebras
p. 141
A generalization of a result on integers in metacyclic extensions
p. 153

Sommaire du Fascicule no. 2

On a gap series of Mark Kac
p. 157
Front d'onde et propagation des singularités pour un vecteur-distribution
p. 161
Almost free splitters
p. 193
Some Structures Related to Metric Projections in Orlicz Spaces
p. 223
Tame three-partite subamalgams of tiled orders of polynomial growth
p. 237
Polynomial algebra of constants of the Lotka-Volterra system
p. 263
Wold decomposition of the Hardy space and Blaschke products similar to a contraction
p. 271
On peaks in carrying simplices
p. 285
Real representations of quivers
p. 293
Fans are not c-determined
p. 299