1999/81/1

On systems of null sets

Killing tensors and Einstein-Weyl geometry

Full embeddings of almost split sequences over split-by-nilpotent extensions

Invariants and flow geometry

Inverse limits on intervals using unimodal bonding maps having only periodic points whose periods are all the powers of two

Varieties of idempotent groupoids with small clones

Multiple solutions for nonlinear discontinuous elliptic problems near resonance

Nonlinear Heat Equation with a Fractional Laplacian in a Disk

Curvature homogeneity of affine connections on two-dimensional manifolds

On quasitilted algebras which are one-point extensions of hereditary algebras

A generalization of a result on integers in metacyclic extensions